Tritherm Single Circuit Mixing Valve (No Pump)

The Tritherm Single Room Control Pack is a comprehensive solution designed to provide temperature-controlled mixed water for single-room underfloor heating applications. Ideal for extensions, conservatories, or renovation projects, this unit covers areas up to 40 square meters with a heat output of up to 3kW. This pack is available with two high-performance pump options to suit your specific requirements: the premium Grundfos UPM3 Flex AS, Wilo Para Sc or the cost-effective Bastion ZL-3002. Key Product Features Feature Detail Benefit Pump Options Grundfos or Bastion Choice between market-leading premium or high-efficiency value pumps. Coverage Up to 40 sqm (3kW) Perfect for single zones like kitchens, bathrooms, or extensions. Mixing Control Thermostatic Valve Adjustable from 35°C to 60°C (Factory set at 43°C). Connections Integral Ball Valves Allows easy connection and isolation from the primary heating system. Mounting Anti-vibration Bracket Ensures silent operation; can be mounted horizontally or vertically. Accuracy /- 2°C Maintains stable temperature even with fluctuating boiler flow. Pump Variations You can select the pump that best fits your installation needs. Both options are 130mm port-to-port and fully compatible with the control pack. Option 1: Grundfos UPM3 Flex AS (Premium) Description: A market-leading, intelligent circulating pump. Max Head: 7 meters (Adjustable 4m, 5m, 6m, 7m). Features: PWM signal control, push-button interface, and LED diagnostics. Best For: Systems requiring maximum reliability, higher pressure (7m), or integration with smart controls. Option 2: Bastion ZL-3002 (Value) Description: A robust, high-efficiency pump fully compliant with ErP standards. Max Head: 6 meters. Features: Simple push-button control with dedicated modes for Underfloor Heating (Constant Pressure) and Radiators. Best For: Standard installations where cost-effectiveness and ease of use are priorities. Option 3: Wilo Para SC (Reliability) Max Head: Available in 6m (Standard) or 8m (High Power). Description: Features “Green Button” technology for simple setup and a rust-free composite housing. Best For: Durability and simple, tool-free operation. Technical Specifications Detail Specification Maximum Static Pressure 10 bar Control Range 35°C to 60°C Factory Pre-set 43°C Primary Connections 15mm Compression (via ball valves) UFH Connections G 1/2″ Female (tappings provided for adaptors) Heat Output Up to 3kW Voltage 230V AC 50Hz (3 Amp fused spur required) Application & Temperature Settings The thermostatic blending valve ensures water temperature remains safe for various floor finishes. Screeded Floors: Recommended setting 40-45°C. Timber Floors: Recommended setting 55-60°C. Safety Limit: Floor surface temperature should not exceed 29°C (27°C for timber/laminate) to prevent discomfort or material damage. Hydraulic Performance Comparison The graph below compares the hydraulic performance of the two pump options. The Grundfos UPM3 Flex offers slightly higher performance with a maximum head of 7 meters compared to the Bastion’s 6 meters, providing extra power for longer pipe loops if required. Flow Q (m³/h) Bastion Head (m) Grundfos Head (m) 0.0 6.0 7.0 1.0 4.8 6.0 2.0 2.5 4.0 3.0 0.5 1.8   Like this:Like Loading...