Powers HydroGuard Checkstops - Combo Strainer/Checkstop - Manual

Refer to charts on page 2 for repair/replacement kits for all four
styles of stop valves.
TYPE 1 1/2” NPT Triple Duty Strainer Checkstop
for Concealed Piping
TYPE 2 1/2” NPT Triple Duty Strainer Checkstop
for Exposed Piping
For shower mixers, concealed and exposed fotoguards
TYPE 3 1/2” NPT Triple Duty Strainer Checkstop Union
Type for Exposed Piping
Obsolete
TYPE 4 OBSOLETE
Used for H Hydroguards and H Fotoguards Prior to 1966
1. Connect fittings to the mixer with the bonnet [7] and stem [8] in
an accessible position (refer to drawing below for orientation).
2. Make sure stop valves are open by turning stem [8] fully
counter-clockwise.
TECHNICAL INSTRUCTIONS
1/2” NPT Check Valves
Combination Strainer-Checkstops
A Watts Industries Co.
DESCRIPTION
INSTALLATION
2 1 Strainer O-ring
Poppet with
Spring
Washer
3
4
5
6
7
8
O-ring/
Gasket
Body
Bonnet
Stem
1 2
3
4
5
6
7
8
9
10
Bonnet
O-ring
O-ring
Washer
Strainer
Poppet with
Spring
Body
Stem
Union Nut
Union End
1 2
5
Strainer
Assembly
O-Ring
Poppet Assembly
5-7⁄ 8" [14.9 cm]
1/2" NPT Outlet
1/2" NPT
Hot Water Inlet
1/2" NPT
Cold Water Inlet
2"
[51]
410 or 420 Valve
1/2" NPT
Triple Duties
1-5⁄ 8" [41]
Form TI230-1 V3