Task Master IV Part Number and Selection Guide
The Part Number for the Task Master IV amounts to a full valve specification. The number consists of a valve number followed by a 5 digit extension which describes the valve configuration. An example would be a 707170-3CYNT. Valve No - WXYZ ZZ (See sample valve part numbers that apply to Water King systems.) (REV 0 8/17/2015)
- "707170" means the Task Master IV valve is supplied with NPT fittings and a 110V motor. Valve Number
- "3" means a timed softener. This is an ERCt controller. W
- "C" means a gold injector. The injectors are integral to the valve and are color coded. X
- "Y" means the drain casting controls the backwash flow rate at 15 gpm with a 3/4" NPT drain fitting. Y
- "N" means a North American chord set, 110V motor and American programming and English language overlay on the controller. Z
- "T" means the valve is supplied with a top mount adaptor. ZZ
Valve Number
707170 | TM4 BASE VALVE W/ NPT THD, 110VAC MOTOR, 110/220VAC BOARD |
707171 | TM4 BASE VALVE W/ BSPT THD, 220VAC MOTOR, 110/220VAC BOARD |
707172 | TM4 BASE VALVE W/ BSPT THD, 110VAC MOTOR, 100/200VAC BOARD |
707173 | TM4 BASE VALVE W/ NPT THD, 220VAC MOTOR, 110/220VAC BOARD |
W - Controllers
1 | FILTER TIMED |
2 | FILTER DEMAND |
3 | SOFTENER TIMED |
4 | N/A |
5 | SOFTENER DEMAND |
6 | SOFTENER SECONDARY |
X - Injectors
A | YELLOW INJECTOR |
B | ORANGE INJECTOR |
C | GOLD INJECTOR |
D | BROWN INJECTOR |
F | BLANK (FOR THREE CYCLE FILTER) |
N | NONE |
R | GREEN |
W | WHITE |
X | DARK BLUE |
Y | LT BLUE |
Z | RED |
Y - Drain Casting (Back wash)
3 | 3 GPM BW 3/4" |
4 | 4 GPM BW 3/4" |
5 | 5 GPM BW 3/4" |
6 | 6 GPM BW 3/4" |
7 | 7 GPM BW 3/4" |
8 | 8 GPM BW 3/4" |
9 | 9 GPM BW 3/4" |
A | 10 GPM BW 1 1/2" |
B | 15 GPM BW 1 1/2" |
C | 20 GPM BW 1 1/2" |
D | 25 GPM BW 1 1/2" |
E | 30 GPM BW 1 1/2" |
F | 35 GPM BW 1 1/2" |
G | 12 GPM BW 1 1/2" |
H | 40 GPM BW 1 1/2" |
I | 50 GPM BW 1 1/2" |
J | 60 GPM BW 1 1/2" |
N | OPEN BW 3/4" |
O | OPEN BW 1 1/2" |
U | 70 GPM BW 1 1/2" |
T | 30 GPM BW 3/4" |
V | 20 GPM BW 3/4" |
W | 10 GPM BW 3/4" |
X | 12 GPM BW 3/4" |
Y | 15 GPM BW 3/4" |
Z | 25 GPM BW 3/4" |
Z - Language / Location
A | ENGLISH | Australian | 220V | 220V/50Hz | World |
E | ENGLISH | European | 220V | 220V/50Hz | World |
N | ENGLISH | N American | 110V | 110V/60HZ | American |
J | JAPANESE | Japanese | 100V | 100V/50-60HZ | World |
C | ENGLISH | UK, Saudi Arabia, Hong Kong |
220V | 220V/50Hz | World |
ZZ - Tank Adaptors
N | NO TANK ADAPTOR |
S | SIDE MOUNT TANK ADAPTOR |
T | TOP MOUNT TANK ADAPTOR |