TA-Therm ZERO – NPT threads
Thermostatic circulation valve
This thermostatic valve for automatic balancing in domestic hot water systems features a step-less temperature setting, saving energy with reduced delay time for hot water. The shut-off function enables straightforward maintenance while the temperature control feature delivers safer operating procedures. The TA-Therm ZERO is a lead-free product (<0.1% lead content) especially designed to address local environmental demands.
Features & Benefits
ZERO lead
Product made of lead-free brass (<0.1% lead content).
Thermometer
For easy maintenance.
Measuring point
For easy maintenance and temperature measuring.
Technical Information
Application:
Domestic hot water systems.
Functions:
Stepless temperature setting
Shut-off
Temperature control
Measuring
Dimensions:
1/2" - 3/4"
Pressure class:
PN 16 (230 psi)
Static pressure:
Max. static pressure during temperature control 145 psi.
Temperature:
Max. working temperature: 194°F
Temperature range:
95-176°F
Pre-set at 130°F
Cv at pre-set temperature: 0.348
Material:
Valve body: Brass CC768S
Valve plug: Corrosion-resistant acetal plastic
Seat: Corrosion-resistant polysulphone plastic
Other parts in contact with water: Brass CW724R (CuZn21Si3P)
O-rings: EPDM rubber
Handwheel: Glassfibre reinforced polyamide plastic
Measuring point: Brass CW724R (CuZn21Si3P)
Sealing: EPDM
Cap: Polyamide and TPE
Marking:
Valve body: TA, ZERO, PN 16, DN, DR, flow direction arrow.
Handwheel: IMI TA
Approvals:
Approved by IAPMO R&T
NSF/ANSI 61 certified
NSF/ANSI 372 certified
Articles
Without thermometer
Pre-set at 130°F
Size | D | L [in] | H* [in] | Cvnom | Cvs | lb | EAN | Article No |
1/2" | 1/2 NPT | 3.38 | 3.54 | 0.348 | 1.28 | 0.99 | 5902276899959 | 52 920-115 |
3/4" | 3/4 NPT | 3.62 | 3.54 | 0.348 | 1.28 | 1.12 | 5902276899966 | 52 920-120 |
*) Maximum height
With measuring point
Pre-set at 130°F
Size | D | L [in] | H* [in] | Cvnom | Cvs | lb | EAN | Article No |
1/2" | 1/2 NPT | 3.38 | 3.54 | 0.348 | 1.28 | 1.06 | 5902276899973 | 52 920-815 |
3/4" | 3/4 NPT | 3.62 | 3.54 | 0.348 | 1.28 | 1.21 | 5902276899980 | 52 920-820 |
*) Maximum height
With thermometer
Pre-set at 130°F
Size | D | L [in] | H* [in] | Cvnom | Cvs | lb | EAN | Article No |
1/2" | 1/2 NPT | 3.38 | 3.54 | 0.348 | 1.28 | 1.04 | 5902276899935 | 52 920-015 |
3/4" | 3/4 NPT | 3.62 | 3.54 | 0.348 | 1.28 | 1.17 | 5902276899942 | 52 920-020 |
*) Maximum height
32-212°F / 0-100°C
Thermometer
32-212°F / 0-100°C
ØD | EAN | Article No |
1.61 in. | 5902276805028 | 50 205-003 |
Photos
TA-Therm_ZERO_NPT_US_w_pt-port_Front
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TA-Therm_ZERO_NPT_US_w_therm_w_ZERO-logo
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TA-Therm_ZERO_NPT_US_w_pt-port_Persp
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TA-Therm_ZERO_NPT_US_w-o_thermometer_Front
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TA-Therm_ZERO_NPT_US_w_thermometer_Persp
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