Distributor of fire protection products
 


900 Industries, Inc.
  16 Deborah Drive Sutton, Ma 01590

Paul McNamara
Owner/President/Treasurer/National Sales Manager


WILKINS BACKFLOW TECHNICAL SUPPORT
 
1-877-BACKFLOW
(1-877-222-5356)

Monday - Friday
6:00 a.m. - 5:00 p.m. pst

Trouble shooting guide:

Before calling about a Backflow, refer to this simple procedure to identify the cause of discharge from the relief valve port.

After observing water discharge from relief valve port:

1. Close #2 shut off valve.  If discharge stops, the problem is a fouled second check.

2.  If discharge continues, open #4 testcock.  If discharge stops or is reduced, the problem is a fouled first check.

3.  If discharge continues, the problem is most likely in the relief valve.

SOLUTION:  Disassemble and clean affected components and remove debris from the backflow preventer. 

If this procedure does not remedy the RP device from dumping, the problem may be system related. 

DOUBLE CHECK
DOUBLE CHECK DETECTOR
Toll free - 1-800-225-7288
Phone - 508-865-9600
Fax - 508-865-7336
Greta Heath
Operations Manager

Tammy Itse
Customer Service Representive
REDUCED PRESSURE
We accept  
Holiday Schedule 2014
REDUCED PRESSURE DETECTOR

 1-
800-225-7288