Wilo MultiPress HMP 303
Centrifugal pump unit in a compact design with horizontal suction and vertical discharge, which consists of the following components: Low-noise, self-priming, multistage, horizontal, high-pressure centrifugal pump with through motor pump shaft and direction-independent mechanical seal.
Directly flanged single-phase motor with integrated thermal circuit breaker and capacitor in single-phase version. Pump control system with control unit with 50 l diaphragm pressure vessel, pressure switch and pressure gauge (0-6 bar). All parts that come into contact with the pumped liquid are resistant to corrosion.
The pump unit is pre-installed ready for connection and is connected using a 3 m cable and mains plug.
In the version for three-phase current, the connection is made via a terminal box.
Model Wilo MultiPress HMP 303 SKU 2510593 Dimensions/weight Weight, kg 21.9 Permissible pumped medium (other media on request) Domestic, cold, cooling, rain water - Pure water without sediments • Materials Pump shaft 1.4057 [AISI431] Pump housing 1.4301 Working wheel Noryl Sections Noryl Mechanical seal graphite/ceramic Seal NBR Power Rated speed n, rpm 2,9 Standard version for operating pressure pmax, bar 10 Ambient temperature, max. T, °C 40 Fluid temperature T, °C +5...+35 Pipe connections Nominal connection diameter, suction side Rp1 Nominal connection diameter, pressure side R1 Order data Weight (gross), kg 23.3 Weight (net), kg 21.9 Type of packaging Disposable pallet Height (gross), mm 735 Height (net), mm 216 Length (gross), mm 715 Length (net), mm 700 Product Wilo Quantity per layer, pcs 1 Quantity per pallet, pcs 1 EAN number 4016322390749 Packaging properties Shipping packaging Type HMP 303 Colour Green/Silver/Brass Width (gross), mm 430 Width (net), mm 380 Motor/Electronics Insulation class F Network connection 1~230 V, 50 Hz Power consumption P1, W 840 Threaded entry for cable 1x11 PG Degree of protection X4