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.

Key features

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 description

Application:

Domestic hot water systems.

Functions:

Stepless temperature setting
Shut-off
Temperature control
Measuring

Dimensions:

DN 15-20

Pressure class:

PN 16

Static pressure:

Max. static pressure during temperature control 10 bar.

Temperature:

Max. working temperature: 90°C

Temperature range:

35-80°C
Pre-set at 55°C
Kv at pre-set temperature: 0,3

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 for tap water systems by RISE (Research Institutes of Sweden).

The products, texts, photographs, graphics and diagrams in this document may be subject to alteration by IMI Hydronic Engineering without prior notice or reasons being given. For the most up to date information about our products and specifications, please visit www.imi-hydronic.com.