Call: 603.528.2384
Dulac Logo SAFE PLUG RELIEF
DRAIN LINE CONNECTOR
Home SPR WHID Code FAQs Catastrophic Equation Code

Safe Plug Relief For Water Heater Safety
Prevent catastrophic explosions
on water heaters and boilers
with the SPR.

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Important Message for Plumbing Professionals
Important Message for Plumbing Professionals
 
Dulac Plumbing
Features & Benefits SPR
  • CSA Certified
  • Tamper Proof
  • Fast & Easy to Install
  • Constant Protection
Features & Benefits WHID
  • No Power Required
  • Activates with only 1/2 cup of water loss
  • Does not require pans, dams or sensors
  • Union ends for fast
    and easy installation
  • Retains residual water from leaking out


Home | SPR | WHID | FAQ’s | Catastrophic Equation | Code | Contact Us

SPR & WHID are protected with one or more of the following patents:
6698714, 2437533, 6021808, 2328173, 6823887, 2371001		 Dulac Plumbing Innovations Corp.
515 Union Road
Belmont, NH 03220
603.528.2384