Roof Drain Drains and Drain Systems

57 Results
12" Diameter Roof Drain -- Z121
from Zurn Industries LLC

For Canadian Market Only. Features And Benefits. 12" diameter roof drain. with clamping collar and low silhouette cast iron dome [See More]

  • Drain Type: Roof
  • Connection Size: 12.0
Aluminum Roof Drain Assembly -- Hercules RetroDrain
from Johns Manville Corp.

The Hercules ® RetroDrain ® is a one-piece spun aluminum body and heavy-duty cast aluminum dome and clamping ring provide strength and durability. The drain flange has a depressed sump area to facilitate water drainage from roof surface. The Hercules RetroDrain incorporates U-Flow ® Seal... [See More]

  • Drain Type: Roof
  • Body Material: Aluminum
  • Shape: Round
  • Features: Domed Strainer
10 in. Dia. Roof Drain -- RD1
from Watts

Watts ProLine RD1 PVC, ABS, or cast iron roof drain with aluminum alloy flashing clamp, and secured poly or cast iron dome. [See More]

  • Drain Type: Roof
  • Body Material: ABS (optional feature); Cast Iron (optional feature); PVC (optional feature)
  • Shape: Round
  • Features: Domed Strainer
6" Ductile Iron Heel-Proof Slotted Grate -- P6-HPDE-OS
from Zurn Industries LLC

The P6-HPDE-OS is a 6" ductile iron heel-proof slotted grate. To view all options, see the Specification Sheet - 6" Wide Grates/Covers [See More]

  • Drain Type: Roof
  • Body Material: Ductile Iron
  • Connection Size: 6.0
Aluminum Roof Drain Assembly -- USII RetroDrain
from Johns Manville Corp.

USII RetroDrain ® is an economical option featuring a one-piece spun aluminum body and heavy-duty cast aluminum strainer dome for strength and durability. The extra large flange provides a wide area for attaching the roof membrane. [See More]

  • Drain Type: Roof
  • Body Material: Aluminum
  • Shape: Round
  • Features: Domed Strainer
Bottom Outlet Balcony Drain -- RD-240
from Watts

Watts Drainage RD-240 epoxy coated cast iron bottom outlet balcony drain with flashing clamp, cast nickel bronze dome strainer, and IPS threaded outlet. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Round
  • Features: Domed Strainer
6" HDPE Heel-Proof Slotted Grate -- P6-HPP
from Zurn Industries LLC

The P6-HPP is a class A 6" HDPE heel-proof slotted grate [See More]

  • Drain Type: Roof
  • Connection Size: 6.0
Aluminum Roof Drain Assembly for PVC Roofs -- PVC AlumaWeld RetroDrain
from Johns Manville Corp.

PVC AlumaWeld ® RetroDrain ® is a one-piece, spun aluminum body has a plastisol-coated flange for direct hot-air welding to PVC roof membranes. The drain flange has a depressed sump area to facilitate the easy drainage of all water from roof surface. [See More]

  • Drain Type: Roof
  • Body Material: Aluminum
  • Shape: Round
  • Features: Domed Strainer
Cast Iron Flanged Roof Drain -- RD28
from Watts

Watts ProLine RD28 cast iron roof drain with integral deck flange, secured cast iron dome, and bottom or side outlet. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Round
  • Features: Domed Strainer
Dual Outlet Roof Drain -- Froet 100C
from Zurn Industries LLC

Bi-Functional Deep Sump Dual Outlet Roof Drain with Dome. To view all options, see the Specification Sheet - Froet 100C. Features And Benefits. Bi-functional roof drain allows for connections for both primary and secondary piping within one roof penetration. Body is cast in a singular CI mold, no... [See More]

  • Drain Type: Roof
Aluminum Roof Drain Assembly for TPO Roofs -- Heavy-Duty TPO RetroDrain
from Johns Manville Corp.

The one-piece spun aluminum body has a TPO-coated flange for direct hot air welding of TPO roof membranes. The drain flange has a depressed sump area for improved flow and to facilitate drainage. The Heavy-Duty TPO RetroDrain is equipped with a heavy-duty cast aluminum strainer dome for strength and... [See More]

  • Drain Type: Roof
  • Body Material: Aluminum
  • Shape: Round
  • Features: Domed Strainer
Combination Roof Drain & Secondary Overflow -- RD-260
from Watts

Watts Drainage RD-260 combination roof drain/overflow with epoxy coated cast iron drain bodies, flashing clamps with integral gravel guards, 4 in. (102mm) high internal standpipe, self locking polyethylene domes, and no hub (standard) outlets. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Round
  • Features: Domed Strainer
HDPE Green Roof Box -- ZF110-R
from Zurn Industries LLC

HDPE Adjustable round green roof box for deep sump applications. To view all options, see the Specification Sheet - ZF110-R. Features And Benefits. Provides access and protection for green roof drains. Easy height adjustment on the jobsite from any height 6 ” and above. HDPE constructions... [See More]

  • Drain Type: Roof
Roof Drain Assembly -- PC/PET RetroDrain
from Johns Manville Corp.

The PC/PET RetroDrain ® is manufactured with a tough copolymer resin that is compatible with any roofing system, PC/PET drains can even withstand the heat associated with torch down roofing applications and has a molded one-piece body – without seams that could split and leak. The PC/PET... [See More]

  • Drain Type: Roof
  • Body Material: Aluminum
  • Shape: Round
  • Features: Domed Strainer
Dual Outlet Roof Drain/Overflow -- RD-700
from Watts

Watts Drainage RD-700 epoxy coated cast iron dual outlet roof drain/overflow combination with flashing clamp, integral gravel stop, 4 in. (102mm) high internal overflow standpipe, secured ductile iron dome, and no hub outlets. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Round
  • Features: Domed Strainer
High Performance Roof Drain -- Z100 FLOFORCE
from Zurn Industries LLC

Z100 FLOFORCE ™ parabolic design promotes laminar flow and allows for most efficient water evacuation off the roof at lower head depths. Unique dome and gravel guard design increase open area to maximize water while limiting debris. Reduces construction cost by optimizing storm system design... [See More]

  • Drain Type: Roof
  • Connection Size: 2.0 to 8.0
  • Strainer Size: 16.6 to 20.1
  • Shape: Round
Roof Drain Assembly -- SuperDome RetroDrain
from Johns Manville Corp.

SuperDome ® RetroDrain ® is manufactured with a tough copolymer resin that is compatible with any roofing system, PC/PET drains can even withstand the heat associated with torch down roofing applications. The PC/PET RetroDrain incorporates U-Flow ® Seal technology for a watertight... [See More]

  • Drain Type: Roof
  • Body Material: Aluminum
  • Shape: Round
  • Features: Domed Strainer
Dual Outlet Roof Drain/Overflow -- RD-700-CT
from Watts

Watts Drainage RD-700-CT epoxy coated cast iron dual outlet roof drain/overflow combination with flashing clamp, integral gravel stop, 4 1/2 in. (102mm) high internal overflow standpipe, secured ductile iron dome, and no hub outlets. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Round
  • Features: Domed Strainer
Retrofit Roof Drain -- RD2150-SS4
from Zurn Industries LLC

The RD2150 is designed specifically for renovation or retrofit applications where a existing roof drain body cannot be utilized. The RD2150 lines the existing roof drain, utilizing the neoprene gasket, providing a secure bond inside the drain pipe. Features And Benefits. Durable 16-gage, type 304... [See More]

  • Drain Type: Roof
Roof Drain Assembly, Flexible Alignment -- Flex-I-Drain
from Johns Manville Corp.

Flex-I-Drain is a unique roof drain system, designed to connect to the building plumbing system with no hub connectors. The flexible bellows allow differential movement up to 1"(2.54 cm) in any direction between the roof deck/roofing system and the plumbing. [See More]

  • Drain Type: Roof
  • Body Material: Aluminum
  • Shape: Round
  • Features: Domed Strainer
Flanged Cast Iron Roof Drain -- RD-280
from Watts

Watts Drainage RD-280 cast iron roof drain with deck flange, drain body, flashing clamp with integral gravel guard, self-locking cast iron dome, and no hub outlet. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Round
  • Features: Domed Strainer
Roof Sump Receiver -- LC-RS
from Zurn Industries LLC

Roof Sump Receiver. Features And Benefits. Roof sump manufactured from stainless steel. For use with Zurn Modular Drainage product line [See More]

  • Drain Type: Roof
Flanged Cast Iron Roof Drain w/Side Outlet -- RD-280-SO
from Watts

Watts Drainage RD-280-SO cast iron roof drain with deck flange, drain body, flashing clamp with intergral gravel guard, self-locking cast iron dome, and no hub side outlet. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Round
  • Features: Domed Strainer; Side Oulet
Stainless Steel Green Roof Box -- ZF110-S
from Zurn Industries LLC

Stainless Steel non-adjustable square green roof drain box. To view all options, see the Specification Sheet - ZF110-S. Features And Benefits. Provides access and protection for green roof drains. Ensures proper installation. Solid cover comes standard, heel-proof grate options available. Multiple... [See More]

  • Drain Type: Roof
  • Body Material: Stainless
Green Roof Drain w/Auxiliary Inlet -- GRD-670
from Watts

Watts Drainage GRD-670 epoxy coated cast iron green roof drain with flashing clamp, perforated stainless steel gravel guard with secured solid cover and 4 in. (102mm) no hub auxiliary inlet(s), and no hub (standard) outlet. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Round
Z101 20" Diameter Main Roof Drain Low Silhouette Dome -- Z101
from Zurn Industries LLC

The Zurn Z101 20" diameter roof drain has a Dura-Coated cast iron body with combination membrane flashing clamp/gravel guard and low silhouette dome. To view all options, see the Specification Sheet - Z101. Features And Benefits. High capacity 20" primary roof drain. Clamping collar and low... [See More]

  • Drain Type: Roof
  • Connection Size: 20.0
Green Roof Intensive Area Drain -- GRD-630
from Watts

Watts Drainage GRD-630 epoxy coated cast iron drain for intensive green roof applications, with flashing clamp, perforated ABS standpipe, perforated stainless steel gravel guard with secured solid cover, and no hub(standard) outlet. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Round
Z103 15" Diameter Deep Sump Dual Outlet Roof Drain with Low Silhouette Dome -- Z103
from Zurn Industries LLC

Zurn Z103 15" diameter dual outlet roof drain with 90 ° primary outlet connection. Dura-Coated cast iron deep sump body with combination membrane flashing clamp/gravel guard, overflow pipe and low silhoutte cast iron dome. To view all options, see the Specification Sheet - Z103. Features And... [See More]

  • Drain Type: Roof
  • Connection Size: 15.0
Green Roof Large Multi-Level Planter Drain -- GRD-730
from Watts

Watts Drainage GRD-730 epoxy coated cast iron green roof multi-level planter drain with bottom. flashing clamp and stainless steel screened aluminum dome, perforated ABS standpipe, upper self-locking stainless steel screened aluminum dome, and no hub (standard) outlet. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Round
Z103-45 15" Diameter Deep Sump 45° Outlet Roof Drain with Low Silhouette Dome -- Z103-45
from Zurn Industries LLC

Zurn Z103-45 15" diameter dual outlet roof drain with 45 ° primary outlet connection. Dura-Coated cast iron deep sump body with combination membrane flashing clamp/gravel guard, overflow pipe and low silhoutte cast iron dome. To view all options, see the Specification Sheet - Z103-45. Features... [See More]

  • Drain Type: Roof
  • Connection Size: 15.0
Green Roof Large Planter Drain -- GRD-610
from Watts

Watts Drainage GRD-610 epoxy coated cast iron green roof drain with flashing clamp, self-locking aluminum dome, perforated stainless steel gravel guard with secured solid cover, and no hub (standard) outlet. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Round
Z104 15" Diameter Deep Sump Roof Drain -- Z104
from Zurn Industries LLC

The Zurn Z104 15" diameter roof drain has a Dura-Coated cast iron deep sump body with combination membrane flashing clamp/gravel guard and low silhouette Poly-Dome. To view all options, see the Specification Sheet - Z104. Features And Benefits. Deep sump roof drain. Clamping collar and low... [See More]

  • Drain Type: Roof
  • Connection Size: 15.0
Green Roof Large Planter Overflow Drain -- GRD-610-W
from Watts

Watts Drainage GRD-610-W epoxy coated cast iron green roof overflow drain with flashing clamp with integral 4 in. (102mm) high internal standpipe, self-locking aluminum dome, perforated stainless steel gravel guard with secured solid cover, and no hub (standard) outlet. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Round
Z105 Control-Flo Roof Drain -- Z105
from Zurn Industries LLC

The Zurn Z105 15" diameter Control-Flo roof drain for dead-level roof construction has a Dura-Coated cast iron body. The Control-Flo weir is linear functioning with integral membrane flashing clamp/gravel guard and Poly-Dome. To view all options, see the Specification Sheet - Z105. Features And... [See More]

  • Drain Type: Roof
Green Roof Metered Overflow Drain -- GRD-640
from Watts

Watts Drainage GRD-640 epoxy coated cast iron green roof drain overflow drain with flashing clamp, ABS standpipe with 5/8 in. (16mm) orifice, perforated stainless steel gravel guard with secured solid cover, and no hub (standard) outlet. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Round
Z110 15" Diameter Main Green Roof Drain with Perforated Screen Assembly -- Z110
from Zurn Industries LLC

Zurn Z110 15" diameter main green roof drain with perforated screen assembly and removable cover lift handle. To view all options, see the Specification Sheet - Z110. Features And Benefits. Ideal for extensive and intesive green roof applications. Stainless steel perforated extension allows for... [See More]

  • Drain Type: Roof
  • Connection Size: 15.0
Green Roof Multi-Level Planter Drain -- GRD-650
from Watts

Watts Drainage GRD-650 epoxy coated cast iron green roof multi-level planter drain with bottom flashing clamp and stainless steel. screened aluminum dome, perforated ABS standpipe, upper self-locking stainless steel screened aluminum dome, and no hub (standard) outlet. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Round
  • Features: Domed Strainer
Z110-AI 15" Main Green Roof Drain with Perforated Screen Assembly -- Z110-AI
from Zurn Industries LLC

Zurn Z110-AI 15" diameter main green roof drain with perforated screen assembly and removable cover with lift handle and auxiliary inlet. To view all options, see the Specification Sheet - Z110-AI. Features And Benefits. Ideal for extensive and intensive green roof applications. Auxiliary inlet for... [See More]

  • Drain Type: Roof
  • Connection Size: 15.0
Green Roof Planter Drain with Traffic Grate -- GRD-680
from Watts

Watts Drainage GRD-680 epoxy coated cast iron green roof drain with flashing clamp, self-locking aluminum dome, perforated stainless steel gravel guard, and 8 in. x 8 in. (203mm x 203mm) top assembly with heel-proof ductile iron grate. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Square/Rect
Z111 12" Diameter Roof Drain for Metal Decks -- Z111
from Zurn Industries LLC

The Zurn Z111 12" diameter flat deck roof drain for metal decks has a Dura-Coated cast iron body with combination membrane flashing clamp/gravel guard and low silhouette cast iron dome. To view all options, see the Specification Sheet - Z111. Features And Benefits. Flat deck roof drain. Clamping... [See More]

  • Drain Type: Roof
  • Connection Size: 12.0
Green Roof Plaza Area Drain -- GRD-620
from Watts

Watts Drainage GRD-620 epoxy coated cast iron green roof plaza area drain with bottom flashing clamp and stainless steel screened aluminum dome, perforated ABS standpipe, 15-5/8 in. x 15-5/8 in. (397mm x 397mm) square nickel bronze promenade top with heel-proof grate, and no hub (standard) outlet. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Round
Z121 12" Diameter Roof Drain Low Silhouette Dome -- Z121
from Zurn Industries LLC

The Zurn Z121 12" diameter roof drain has a Dura-Coated cast iron body with combination membrane flashing clamp/gravel guard and low silhouette Poly- Dome. To view all options, see the Specification Sheet - Z121. Features And Benefits. 12" diameter roof drain. Clamping collar and low silhouette cast... [See More]

  • Drain Type: Roof
  • Connection Size: 12.0
Green Roof Shallow Planter Drain -- GRD-690
from Watts

Watts Drainage GRD-690 epoxy coated cast iron green roof drain with flashing clamp, self-locking ductile iron dome, perforated stainless steel gravel guard with secured solid cover and lift handle, and no hub (standard) outlet. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Round
Z125 8-3/8" Diameter Roof Drain with Low Silhouette Dome -- Z125
from Zurn Industries LLC

The Zurn Z125 8-3/8" diameter roof drain has a Dura-Coated cast iron body with combination membrane flashing clamp/gravel guard and low silhouette Poly-Dome. To view all options, see the Specification Sheet - Z125. Features And Benefits. 8-3/8" diameter roof drain. Clamping collar and low silhouette... [See More]

  • Drain Type: Roof
  • Connection Size: 8.4
High Volume Roof Drain -- RD-300
from Watts

Watts Drainage RD-300 epoxy coated cast iron roof drain with flashing clamp with integral gravel stop, self-locking polyethylene dome (standard), and no hub (standard) outlet. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Round
  • Features: Domed Strainer
Z130 Siphonic Main Roof Drain -- Z130
from Zurn Industries LLC

Zurn Z130 14-9/32" diameter siphonic roof drain with Dura-coated ductile iron drain body, membrane flashing clamp, and low silhouette poly-dome. Complete with vandal-proof secured, Dura-coated cast iron air-restricting baffle and grate, and Top-Set ® deck plate. To view all options, see the... [See More]

  • Drain Type: Roof
IRMA Roof Drain -- RD-300-85
from Watts

Watts Drainage RD-300-85 epoxy coated cast iron roof drain with flashing clamp, 4 in (102mm) stainless steel perforated extension, self-locking poly dome (standard), and no hub (standard) outlet. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Round
  • Features: Domed Strainer
Z131 Siphonic OverFlow Roof Drain -- Z131
from Zurn Industries LLC

Zurn Z131 14-9/32" diameter siphonic overflow roof drain with Dura-coated ductile iron drain body, 'B' high external combination membrane flashing clamp/overflow gravel guard, and low silhouette poly-dome. Complete with vandal-proof secured, Dura-coated cast iron air-restricting baffle and grate,... [See More]

  • Drain Type: Roof
IRMA Roof Drain with 12 in. x 12 in. Promenade Top -- RD-100-CP-85
from Watts

Watts Drainage RD-100-CP-85 epoxy coated cast iron roof drain with flashing clamp, 4 in (102mm) stainless steel perforated extension, 12-3/4 in x 12-3/4 in (324mm x 324mm) square epoxy coated ductile iron heel proof promenade top, and no hub (standard) outlet. [See More]

  • Drain Type: Roof
  • Shape: Square/Rect
  • Strainer Size: 12.8
  • Body Material: Cast Iron
Z163 15" Diameter Combination Main Roof and Overflow Drain with Low Silhouette Domes and Double Top-Set® Deck Plate -- Z163
from Zurn Industries LLC

The Zurn Z163 15" diameter roof drain and overflow drain has Dura-Coated cast iron bodies with combination membrane flashing clamp/gravel guards, double Top-Set ® deck plate, and low silhouette Poly-Domes. To view all options, see the Specification Sheet - Z163. Features And Benefits. 15"... [See More]

  • Drain Type: Roof
  • Connection Size: 15.0
IRMA Roof Drain with 15 x 15 in Promenade Top -- RD-300-CP15-85
from Watts

Watts Drainage RD-300-CP15-85 epoxy coated cast iron roof drain with flashing clamp, 4 in (102mm) stainless steel perforated extension, 15-5/8 x 15- 5/8 in (397 x 397mm) square epoxy coated ductile iron heel proof promenade top, and no hub (standard) outlet. [See More]

  • Drain Type: Roof
  • Shape: Square/Rect
  • Strainer Size: 15.6
  • Body Material: Cast Iron
Z164 12" Diameter Combination Main Roof and Overflow Drain with Low Silhouette Domes and Double Top-Set® Deck Plate -- Z164
from Zurn Industries LLC

The Zurn Z164 12" diameter roof drain and overflow drain, Dura-Coated cast iron bodies with combination membrane flashing clamp/gravel guards, double Top-Set ® deck plate, and low silhouette cast iron domes. To view all options, see the Specification Sheet - Z164. Features And Benefits. 12"... [See More]

  • Drain Type: Roof
  • Connection Size: 12.0
IRMA Roof Drain with 8in. x 8in. Promenade Top -- RD-200-CP-85
from Watts

Watts Drainage RD-200-CP-85 epoxy coated cast in. (152mm) high stainless steel perforated extension, 8in. x 8in. (203mm x 203mm) square heel proof epoxy coated ductile iron promenade top, and no hub (standard) outlet. [See More]

  • Drain Type: Roof
  • Shape: Square/Rect
  • Strainer Size: 8.0
  • Body Material: Cast Iron
Z165 8-3/8" Diameter Combination Main Roof and Overflow Drain with Low Silhouette Domes and Double Top-Set® Deck Plate -- Z165
from Zurn Industries LLC

Zurn Z165 8-3/8" diameter roof drain and overflow drain, Dura-Coated cast iron bodies with combination membrane flashing clamp/gravel guards, double Top-Set ® deck plate, and low silhouette cast iron domes. To view all options, see the Specification Sheet - Z165. Features And Benefits. 8-3/8"... [See More]

  • Drain Type: Roof
  • Connection Size: 8.4
Large Area IRMA Roof Drain -- RD-100-85
from Watts

Watts Drainage RD-100-85 epoxy coated cast iron IRMA roof drain with flashing clamp, 4 in.(102mm) high stainless steel perforated extension, self-locking polyethylene dome (standard), and no hub (standard) outlet. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Round
  • Features: Domed Strainer
Z1715 Roof Drain
from Zurn Industries LLC

The Zurn Z1715 roof drain has a stainless steel body with galvanized cast iron combination gravel guard/flashing clamp and dome strainer. To view all options, see the Specification Sheet - Z1715. Features And Benefits. Corrosion resistant. Butt-weld and threaded outlet options available. Type 316... [See More]

  • Drain Type: Roof
Large Area Roof Drain -- RD-100
from Watts

Watts Drainage RD-100 epoxy coated cast iron roof drain with flashing clamp with integral gravel stop, self-locking polyethylene dome (standard), and no hub (standard) outlet. [See More]

  • Drain Type: Roof
  • Body Material: Cast Iron
  • Shape: Round
  • Features: Domed Strainer