Sparco PowerTrack™
Low cost, fast-acting, compact motorized zone valve.

Sparco PowerTrack™ is the first linear zone valve with a built-in balancing plug that permits pre-balancing for each zone.

Rack and pinion linear design, no linkages to break. Fast acting, 10-12 seconds to open, 4 seconds to close. Low power consumption, 8 valves 40 VA transformer. External valve position indicator. Quiet operation, no water hammer. Built-in tamper resistant balancing valve for pre-balancing. High torque, constant speed synchronous motor. Cooler running, longer life motor with heavy duty gearbox. Operator can be replaced without draining system. Manual opening feature. Replaceable valve cartridge. Large adjustable flow, 1" Cv 7.0, 3/4" Cv 5.8. Motor CSA recognized. 4 wire operator with auxiliary switch. 2 wire without switch, 12" leads. Compatible with most programmable thermostats. Bronze casting; brass/stainless trim. 3 year limited warranty. Patent Nos. 5,529,282; D369,650; 2,052,382

to specifications for Sparco PowerTrack™ linear zone valve

to parts for Sparco PowerTrack zone valve

Model	Description	Price & Quantity
MZV524-T	1/2" NPT - bronze	$107.61
MZV524E-T	1/2" NPT - bronze	$110.97
MZV525-T	3/4" NPT - bronze	$109.23
MZV525E-T	3/4" NPT - bronze	$114.78
MZV526-T	1" NPT - bronze	$116.54
MZV526E-T	1" NPT - bronze	$124.17
MZV525	3/4" sweat - bronze	$107.84
MZV525E	3/4" sweat - bronze	$113.24
MZV526	1" sweat - bronze	$117.27
MZV526E	1" sweat - bronze	$125.24
MZV527*	1 1/4" sweat - bronze	$139.46
MZV527E*	1 1/4" sweat - bronze	$144.91
* Ship with fittings (unassembled) that will adapt 1" to 1 1/4"

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SparcoZone™ - Multiple Zone Valve

SparcoZone™ is the only multiple zone valve that is pre-assembled, pre-wired and ready to connect. It simplifies installation, saves labor, parts, time and money.

Three or four zone multiple zone valves. Four SPARCOZONES, up to sixteen zones can be assembled. Built-in balancing plugs for flow adjustment for each zone. Large flow rate, up to 10 gpm per zone. Manual opener for each zone. 4 wire PowerTrack™ operators with auxiliary switch, 10-12 sec. to open. Priority relay for indirect water heater. Low current draw, 0.25 amps, means low operating costs. Maximum shut off diff. pressure 40 ft., 17.5 psi. Max. temp/pressure: 220 ºF/125psi. Bronze casting. Made In USA. Patent Nos. 5,529,282; D369650; 2,052,382.

to specifications for SparcoZone™ multiple zone valve

to parts for SparcoZone multiple zone valve

Model	Description	Price & Quantity
SH4S	Branch connection 3/4" sweat 4 zone supply header only	$103.61
SH4T	Branch connection 3/4" NPT 4 zone supply header only	$104.68
SZ3S1	Branch connection 3/4" sweat 3 zones - no controls	$433.31
SZ3T1	Branch connection 3/4" NPT 3 zones - no controls	$431.50
SZ4S1	Branch connection 3/4" sweat 4 zones - no controls	$551.95
SZ4T1	Branch connection 3/4" NPT 4 zones - no controls	$551.81
SZ4S1L	Snow melt branch connection 3/4" sweat 4 zone - no controls or operators	$230.28
Pre-Assembled, Pre-Wired Multiple Zone Valves
S2Z3S3	3-Zones, 3/4" SWEAT, 125 PSI MAX, 220F Temp (max) - Includes Control	$582.34
S2Z3T3	3-Zones, 3/4" NPT, 125 PSI MAX, 220F Temp (max) - Includes Control	$581.71
S2Z4S3	4-Zones, 3/4" SWEAT, 125 PSI MAX, 220F Temp (max) - Includes Control	$705.73
S2Z4T3	4-Zones, 3/4" NPT, 125 PSI MAX, 220F Temp (max) - Includes Control	$702.03

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