Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

ZURN RD2190 Cast Iron Roof Drain Clamp - Collars, Clamps & Extensions for Roof Drains
ZURNCollars, Clamps & Extensions for Roof Drains

ZURN RD2190 Cast Iron Roof Drain Clamp

The ZURN Roofing Membrane Clamp (MPN RD2190) is a cast-iron collar, clamp, or extension for roof drains with a 13 5/8-inch overall diameter, 1-inch overall height, and 13 5/8-inch overall width. It features a push-in…

SKU 3G-OTH-424356

Also listed as: RD 2190 · RD-2190

Brand
ZURN
Item
RD2190 Cast Iron Roof Drain Clamp
Category
Collars, Clamps & Extensions for Roof Drains
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ZURN
Manufacturer Part Number
RD2190
Type
Cast Iron
Finish
Dura Coated
Overall Ht
1 in
Overall Wd
13 5/8 in
Connection Type
Push-In

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

ZURN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ZURN Roofing Membrane Clamp (MPN RD2190) is a cast-iron collar, clamp, or extension for roof drains with a 13 5/8-inch overall diameter, 1-inch overall height, and 13 5/8-inch overall width. It features a push-in connection type and a Dura Coated finish.

Frequently Asked Questions

What is the ZURN Roofing Membrane Clamp used for?

The ZURN Roofing Membrane Clamp (RD2190) is used to secure roofing membranes around roof drains, preventing water infiltration and ensuring a watertight seal. It is commonly installed on commercial and industrial flat roofs during new construction or reroofing projects.

What are the specifications of the ZURN Roofing Membrane Clamp?

The ZURN Roofing Membrane Clamp has a 13 5/8-inch overall diameter, 1-inch overall height, and 13 5/8-inch overall width. It is made of cast iron with a Dura Coated finish and features a push-in connection type. The manufacturer part number is RD2190.

Where to buy the ZURN Roofing Membrane Clamp worldwide?

You can source the ZURN Roofing Membrane Clamp (RD2190) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the ZURN Roofing Membrane Clamp?

To install the ZURN Roofing Membrane Clamp, first position the clamp over the roof drain opening. Press the clamp down firmly to engage the push-in connection. Ensure the membrane is evenly seated under the clamp. Follow standard roofing practices for a watertight seal.

Used in

Common applications for ZURN
Commercial restrooms — ZURN AquaVantage® automatic flush valves (ZER6000AV series) for water-efficient toilet flushing
Institutional kitchens — ZURN cast iron floor drains (ZN415 series) for heavy-duty drainage in food preparation areas
Industrial washdown areas — ZURN height-adjustable PVC floor drains (EZ1 series) for chemical-resistant drainage
Hospital patient rooms — ZURN dome strainers (P1910 series) for floor sink drainage in sanitary environments
Office building maintenance — ZURN chrome-plated brass P-traps (ZR365B-PC) for sink trap replacements
Urinal retrofit projects — ZURN ZTR sensor flush valve retrofit kits (ZTR6203 series) for upgrading manual urinal flush valves

ZURN Products

3G Electric supplies ZURN collars, clamps & extensions for roof drains. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This steel shaft collar features a recessed-screw design for secure clamping onto shafts. It is a one-piece, round, clamp-on type with a 1 15/16-inch bore diameter. Used in power transmission and industrial machinery to position and secure components on shafts, preventing axial movement
CLIMAX METAL PRODUCTS
This steel shaft collar features a recessed-screw design for secure clamping onto shafts. It is a one-piece, round, clamp-on type with a 1 15/16-inch bore diameter. Used in power transmission and industrial machinery to position and secure components on shafts, preventing axial movement
One-piece clamp-on shaft collar with recessed screws, made from 303 stainless steel. Bore diameter 3 3/16 in, inch sizing, round design. Used to secure components such as bearings, sprockets, or pulleys on shafts in industrial machinery, conveyors, and automation systems
CLIMAX METAL PRODUCTS
One-piece clamp-on shaft collar with recessed screws, made from 303 stainless steel. Bore diameter 3 3/16 in, inch sizing, round design. Used to secure components such as bearings, sprockets, or pulleys on shafts in industrial machinery, conveyors, and automation systems
One-piece steel shaft collar with recessed screws, inch size, round clamp-on design. Bore diameter 3 in, collar width 3/4 in. Used to secure components on shafts in power transmission and industrial machinery applications
CLIMAX METAL PRODUCTS
One-piece steel shaft collar with recessed screws, inch size, round clamp-on design. Bore diameter 3 in, collar width 3/4 in. Used to secure components on shafts in power transmission and industrial machinery applications
One-piece steel shaft collar with recessed-screw design for secure clamping. Inch size, round clamp-on style with 2 15/16 in bore diameter. Used to position and secure components on shafts in power transmission and industrial machinery applications
CLIMAX METAL PRODUCTS
One-piece steel shaft collar with recessed-screw design for secure clamping. Inch size, round clamp-on style with 2 15/16 in bore diameter. Used to position and secure components on shafts in power transmission and industrial machinery applications
This steel recessed-screw shaft collar is a one-piece, round clamp-on design with a 3 3/16 inch bore diameter, made from carbon steel. It is used to position and secure components on shafts, preventing axial movement in power transmission systems and industrial machinery
CLIMAX METAL PRODUCTS
This steel recessed-screw shaft collar is a one-piece, round clamp-on design with a 3 3/16 inch bore diameter, made from carbon steel. It is used to position and secure components on shafts, preventing axial movement in power transmission systems and industrial machinery
One-piece clamp-on shaft collar with recessed screws, made from 303 stainless steel. Inch-sized round design with 2 1/2 in bore diameter. Used to secure components such as bearings or sprockets on shafts in industrial machinery and power transmission systems
CLIMAX METAL PRODUCTS
One-piece clamp-on shaft collar with recessed screws, made from 303 stainless steel. Inch-sized round design with 2 1/2 in bore diameter. Used to secure components such as bearings or sprockets on shafts in industrial machinery and power transmission systems

More from ZURN

View all ZURN parts
Cast iron clamping collar for securing roof drain membranes and flashing to the drain body. Overall height 2 3/4 in, overall width 13 5/8 in. Used in commercial and industrial roofing systems to provide a watertight seal
ZURN
Cast iron clamping collar for securing roof drain membranes and flashing to the drain body. Overall height 2 3/4 in, overall width 13 5/8 in. Used in commercial and industrial roofing systems to provide a watertight seal
This ZURN roof drain collar, clamp, and extension secures roofing membranes around drains to prevent water infiltration. It features a Dura Coated finish, push-in connection, 5 3/4 in overall height, and 14 1/4 in overall width. Suitable for use on flat roofs in new construction or reroofing
ZURN
This ZURN roof drain collar, clamp, and extension secures roofing membranes around drains to prevent water infiltration. It features a Dura Coated finish, push-in connection, 5 3/4 in overall height, and 14 1/4 in overall width. Suitable for use on flat roofs in new construction or reroofing