Watts RMC Model 909
909 RPZD DN20 - DN50
 END CONNECTIONS
DN20 & DN25 FxF
DN32-DN50 MxM
DN65-DN250 Flanged to As2129 Table "C"







* Maximum flow rate for copper pipe based on AS3500.1 maximum water velocity of 2.4 m/s. Graphs complied from documented lab tests by Cross Connection Control and Hydralic Research, University of Southern California.
     
Size Approx. Dimensions (mm) Approx. Weight
(kg)
A B C D
DN20 100 120 185 100 5.5
DN25 400 120 185 100 5.5
DN32 M1 125 165 300 130 16
DN40 M1 125 165 300 130 16
DN50 M1 125 165 300 130 16
*M1 denotes updated models

909 RPZD DN65 - DN250
     
Size Approx. Dimensions (mm) Approx. Weight
(kg)
A B C D E
DN65 1070 130 660 100 230 50
DN80 1070 130 660 100 230 50
DN100 1400 150 940 150 350 136
DN150 1660 150 1130 280 350 202
DN200 2060 250 1400 290 470 398
DN250 2410 250 1700 320 470 655
Features
Replaceable seats and seat discs
Modular design
Simple and economical to use
High capacity relief protection against combined backsiphonage/backpressure backflow
No special tools required for servicing