Categories > Wall collars puddle flange

Puddle Flanges - Pipe Collars - Pipe Seals

Fit all American and International pipe sizes

Puddle Flange EDPM sealing disk, cast in a concrete walls with the pipe penetration. Pipes through Foundation Walls, Pool Walls, Floor Slabs are penetrations where the flange provides a water stop barrier against leakage.

Westatlantic Class puddle flange units, fit all American and International pipe sizes. An easy to install sealing systems, that may be used on all pipe types.

Puddle Flanges ship from stock for fast delivery.
Inquiry with Westatlantic - 902 455 4455 for sizing and pricing.

EDPM puddle flanges:


Puddle flanges Westatlantic class units, have raised profile ridges that bonds with the concrete. The thick EDPM rubber disks units are pressure-tight up to 145 psi (10 bar). The rubber density is 1030 Kg/m cube with a tensile strength of 8/N/mm square. They prevent water creep along the pipe exterior into a building structure.

Where a pipe penetrates through a wall, use a puddle flange on the pipe. EDPM puddle flange seals strap on the pipe with 316 stainless steel bands.


Wall sleeves using a PVC pipe piece.


Wall Sleeves using a PVC pipe piece: installed an EDPM puddle flange on the sleeve. Plain PVC Wall sleeves should not be cast in a wall unless a EDPM puddle flange waterstop is used. The puddle flange will prevent leakage along the outside of the PVC wall sleeve.


When a pipe passes into a building through any type of wall sleeve or cored opening, a Westatlantic class modular seal., should be used to seal the annular space around the pipe and the opening.




EDPM Puddle flanges


Cast in puddle flanges around a pipe through concrete walls or floors come with a 316 stainless band clamp. Applications for: Foundations, Slabs, Pool Walls, Tank Walls, and Manholes.

Puddle Flange EPDM rubber material is resistant to a wide range of acids and chemicals. It also offers outstanding weather and ozone resistance.

NBR Puddle Flange rubber material is used for Oil/Gas pipelines. Stainless steel pipe clamping bands are part of the puddle flange kit.

puddle-flange-with-stainless-steel-fastenersTight against pressurised media up to 10 bar.
Fast to install, Suitable for all pipe and conduit materials with
Stainless steel strap fasteners.


 For American pipe sizes request quotes in inches: Quote request

Download sizing chart for 1/2 inch to 12 inch pipe

Sizing Chart for Puddle Flanges

Download installation brochure:

Download Specification Info:

Download data sheet

Contact us: Westatlantic Tech Corp, 902 455 4455

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