Fixed-point group mixing unit POSEIDON-AT3

Compliant with energy standards, including for 2015

Slim profile: only 90 mm! (box included)

Energy-efficient pump for significant energy savings

Unit is delivered pre-assembled and pre-wired in the box

High water flow rate (DN20 pump unit, compared with the usual DN15 units)

Fixed point unit, pre-assembled; comes with:

• Delivery line manifold with flow meters (0–5 L/min) for precise water flow adjustment of individual circuits


• Return line manifold with blue knobs for manual closure and thermostatic valve inserts for fitting electrothermal heads (M30 x 1.5 connection)


• 2 automatic air bleed valves, 1/2 inch; 2 loading/draining swivel cocks, M 3/4-inch tube; 2 thermometers (0–80°C), with rear connection; 2 zinc-plated steel support brackets


• 3-way mixing valve with thermostatic head (20–70°C) with remote sensor


• Grundfos UPM3S 25-60 130 pump, variable-speed, low power consumption, EEI ≤ 0.20


• Fixed-calibration safety thermostat (55°C), pre-wired


• 230 V electrical box, pre-wired to the pump and safety thermostat, complete with boiler entry point and ambient thermostat entry point


• 2 shut-off ball valves, 1-inch female/female with union nut


• Box is height-adjustable (via feet) and depth-adjustable (via slots)


• Adjustable bypass (1–3 m.wc) for primary circuit with connection for high-temperature manifolds


• High temperature outlets set, 3/4 inch, 3-way thermostatic valve (M30 x 1.5 connection) on return line manifold

Eurokonus 3/4-inch threaded connection for branches for single circuits

Box features:

• Made of hot-dip zinc-plated steel with white (RAL 9010) scratch-resistant plastic coating on the visible parts


• Plaster mesh on the rear and front and sheet metal mortar protection