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AM1.5 Drive Cap Assembly, Downflow Piston, Upflow Piston,
Regenerant Piston, Spacer Stack Assembly and Main Body
Drawing No. Order No. Description Quantity
1 V3004 AM1 DRIVE CAP ASSEMBLY 1
3
V3407 AM1.25/1.5 PISTON DOWNFLOW ASSEMBLY (AMBER IN COLOR)
1
V4042 AM1.25/1.5 PISTON UPFLOW ASSEMBLY (BLACK IN COLOR)
4 V3174* AM1 REGENERANT PISTON 1
6 V3430-01 AM1.5 SPACER STACK ASSEMBLY 1
7 BACK PLATE REFER TO PROGRAMMING AND COVER DRAWING MANUAL 1
9
V3641 O-RING 225 FOR VALVE BODIES WITH NPT THREADS 1
V3441 O-RING 226 FOR VALVE BODIES WITH BSPT THREADS 1
10
V3950-01 AM 1.5 NPT VALVE BODY, W/V3468 1
AM 1.5 BSPT VALVE BODY, W/V3465
NOT SHOWN
V3468 TEST PORT PLUG, 1/4” NPT 2
TEST PORT PLUG, 1/4” BSPT
11 D1300 TOP BAFFLE DIFFUSER, 1.5/50MM 1
*V3174 regenerant piston not used for backwash-only valves. V3010-15Z injector plug and V3195-01 refill port plug assembly must
be used for backwash-only valves.
**BSPT threads on inlet and outlet ports on the V3950BSPT-01, NPT threads on drain port