OVERVIEW: The DWV-Plus low pressure neoprene rubber expansion joints are primarily for drain, waste, and vent applications and slip over cast iron pipe to accommodate pipe movement. They are the best quality option for this service, are maintenance-free, and come with clamps. Also used for low pressure exhaust service.
They are suitable for 1-3/4" of compression, 3/4" extension, 3/4" of lateral offset, and 15° rotation. Greater movement than other common options. For up to 5psi pressures.
Available in 2" to 8" diameters. Tested for 10ft of head pressure (4.3psi).
FEATURES:
- Highest quality available
- Sleeve connections with type 300 stainless steel clamps
- Available in sizes up to 8", larger than other alternatives
- Longer movements than other DWV options
APPLICATIONS:
- For absorbing axial, lateral, and rotation movements in all types of vertical leaders, pipes, stacks and vent lines in order to prevent damage to this material and to the building
- Adding flexibilty to cast iron Drain, Waste, & Vent systems
- Exhaust systems
TEMPERATURE: 0°F to 190°F
For DWV applications for axial movements only in PVC piping, see our Model P40 expansion joint.