
Siemens Building Technology 656-0011 Valve
The Siemens 656-0011 is a high-performance three-way mixing valve designed for precision control in hydronic terminal units, including fan coils, reheat coils, and induction units. This Powermite 656 series valve features a rugged bronze forging body with 1/2-inch SAE flare fittings, ensuring a reliable leak-free connection in high-pressure commercial HVACR systems. Built for heavy-duty service, it utilizes a 1.5 Cv flow coefficient and a 3-8 psi pneumatic spring range to provide accurate water mixing and consistent discharge capacity. The stainless steel valve stem and dual-sealing packing design minimize friction, reduce corrosion, and allow for a body rating of 250 psi. Its compact globe-style pattern and rotating actuator housing make it an ideal choice for contractors working in restricted mechanical spaces. Engineered for durability, this valve handles medium temperatures up to 250°F, supporting both hot and chilled water applications without compromising seat integrity or throttling performance.
- Flexible Installation: Compact 1/2-inch flare design with a rotatable pneumatic actuator allows for easy mounting in tight terminal unit cabinets.
- High-Pressure Reliability: Features a robust 250 psi body rating and stainless steel stem to withstand demanding commercial water distribution cycles.
- Precise Flow Control: Specifically designed plugs at the throttling and bypass ports ensure optimum constant discharge capacity and linear flow characteristics.
- Reduced Maintenance: The dual-sealing O-ring packing and metal-to-metal seating are built for longevity in high-rise building environments.
What applications is the Siemens 656-0011 best suited for?
This pneumatic mixing valve is primarily used for regulating water temperature in HVAC terminal units like fan coils, baseboard radiation, and reheat coils where a 1.5 Cv rating and 3-8 psi control signal are required.
Can the actuator be adjusted for easier piping?
Yes, the actuator housing on the Siemens 656-0011 can be rotated to facilitate air line connections from different directions, simplifying the installation process for technicians.
Is this valve compatible with chilled water systems?
Absolutely. The bronze body construction and technical specs allow it to operate effectively in both hot and chilled water systems, making it a versatile component for seasonal HVAC transitions.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $199.86
-65%$199.86
$69.95Siemens Building Technology 656-0011 Valve
The Siemens 656-0011 is a high-performance three-way mixing valve designed for precision control in hydronic terminal units, including fan coils, reheat coils, and induction units. This Powermite 656 series valve features a rugged bronze forging body with 1/2-inch SAE flare fittings, ensuring a reliable leak-free connection in high-pressure commercial HVACR systems. Built for heavy-duty service, it utilizes a 1.5 Cv flow coefficient and a 3-8 psi pneumatic spring range to provide accurate water mixing and consistent discharge capacity. The stainless steel valve stem and dual-sealing packing design minimize friction, reduce corrosion, and allow for a body rating of 250 psi. Its compact globe-style pattern and rotating actuator housing make it an ideal choice for contractors working in restricted mechanical spaces. Engineered for durability, this valve handles medium temperatures up to 250°F, supporting both hot and chilled water applications without compromising seat integrity or throttling performance.
- Flexible Installation: Compact 1/2-inch flare design with a rotatable pneumatic actuator allows for easy mounting in tight terminal unit cabinets.
- High-Pressure Reliability: Features a robust 250 psi body rating and stainless steel stem to withstand demanding commercial water distribution cycles.
- Precise Flow Control: Specifically designed plugs at the throttling and bypass ports ensure optimum constant discharge capacity and linear flow characteristics.
- Reduced Maintenance: The dual-sealing O-ring packing and metal-to-metal seating are built for longevity in high-rise building environments.
What applications is the Siemens 656-0011 best suited for?
This pneumatic mixing valve is primarily used for regulating water temperature in HVAC terminal units like fan coils, baseboard radiation, and reheat coils where a 1.5 Cv rating and 3-8 psi control signal are required.
Can the actuator be adjusted for easier piping?
Yes, the actuator housing on the Siemens 656-0011 can be rotated to facilitate air line connections from different directions, simplifying the installation process for technicians.
Is this valve compatible with chilled water systems?
Absolutely. The bronze body construction and technical specs allow it to operate effectively in both hot and chilled water systems, making it a versatile component for seasonal HVAC transitions.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Siemens 656-0011 is a high-performance three-way mixing valve designed for precision control in hydronic terminal units, including fan coils, reheat coils, and induction units. This Powermite 656 series valve features a rugged bronze forging body with 1/2-inch SAE flare fittings, ensuring a reliable leak-free connection in high-pressure commercial HVACR systems. Built for heavy-duty service, it utilizes a 1.5 Cv flow coefficient and a 3-8 psi pneumatic spring range to provide accurate water mixing and consistent discharge capacity. The stainless steel valve stem and dual-sealing packing design minimize friction, reduce corrosion, and allow for a body rating of 250 psi. Its compact globe-style pattern and rotating actuator housing make it an ideal choice for contractors working in restricted mechanical spaces. Engineered for durability, this valve handles medium temperatures up to 250°F, supporting both hot and chilled water applications without compromising seat integrity or throttling performance.
- Flexible Installation: Compact 1/2-inch flare design with a rotatable pneumatic actuator allows for easy mounting in tight terminal unit cabinets.
- High-Pressure Reliability: Features a robust 250 psi body rating and stainless steel stem to withstand demanding commercial water distribution cycles.
- Precise Flow Control: Specifically designed plugs at the throttling and bypass ports ensure optimum constant discharge capacity and linear flow characteristics.
- Reduced Maintenance: The dual-sealing O-ring packing and metal-to-metal seating are built for longevity in high-rise building environments.
What applications is the Siemens 656-0011 best suited for?
This pneumatic mixing valve is primarily used for regulating water temperature in HVAC terminal units like fan coils, baseboard radiation, and reheat coils where a 1.5 Cv rating and 3-8 psi control signal are required.
Can the actuator be adjusted for easier piping?
Yes, the actuator housing on the Siemens 656-0011 can be rotated to facilitate air line connections from different directions, simplifying the installation process for technicians.
Is this valve compatible with chilled water systems?
Absolutely. The bronze body construction and technical specs allow it to operate effectively in both hot and chilled water systems, making it a versatile component for seasonal HVAC transitions.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












