Siemens 3G-OTH-69743 — Technical Specifications

Name: Siemens 3G-OTH-69743 HVAC Zone Valve: 40 Cv Flow Rate, 2-Way, 2 in Female NPT, Spring Return, NC, Proportional Signal (MPN 291-03188). Key specifications — Actuator Voltage: 24V AC; Manufacturer Part Number: 291-03188; Brand: SIEMENS.
Brand: Siemens

The SIEMENS HVAC Zone Valve (SKU 878FF2) is a 2-Way NPT Connection Zone Valve with a 40 Cv flow rate, featuring a 2 in Female NPT connection, spring return, normally closed operation, and proportional signal. It operates with a 24V AC actuator voltage and is identified by Manufacturer Part Number 291-03188.

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Technical Specifications

Parameter	Value
Type	2-Way, Spring Return, NC, Proportional Signal
Brand	SIEMENS
Female NPT	2 in
Actuator Voltage	24V AC
Manufacturer Part Number	291-03188