Pompa Pedrollo DHL25/35-130 1-1/2 Inch Electronic circulators for heating systems.
INSTALLATION AND USE
Energy-efficient, class A electronic circulators significantly reduce electricity use by up to 85% compared to traditional models with similar performance, making them an ideal choice for home and residential heating systems. These circulators feature advanced control electronics that allow for customizable functionality to meet the specific needs of various systems.
Users can easily adjust and select the desired operating program directly from the electrical panel’s controller, enhancing system efficiency and comfort by minimizing energy consumption and reducing water flow noise in pipes, valves, and radiators. For optimal performance, installation should be in well-ventilated, enclosed spaces or areas protected from the elements.
Application Limits Of Pompa Pedrollo DHL25/35-130 :
- Liquid temperature between +2 °C and +95 °C
- Ambient temperature between 0 °C and +40 °C
- Maximum working pressure = 6 bar.
- Minimum suction pressure:
– 0.3 bar to 50 °C
– 1.0 bar to 95 °C - Maximum relative humidity ≤ 95%.
- Sound pressure level < 43 db(A)
- Glycol maximum 30%
- Continuous running duty S1
PERFORMANCE RANGE
- Flow rate up to 3.5 m3/h (0.97 l/s)
- Head up to 6 m
MATERIALS :
- Pump body : Cast iron with cataphoresis treatment
- Impeller : Technopolymer
- Shaft : Ceramic
- Bearings : Graphite
- end thrust, thrust : Ceramic
- Motor:
- Motor 230 V (-10%; +6%) – 50 Hz
- Power consumption P1: min 3 W – max 42 W
- Absorbed current I1: Min 0.03 A – Max 0.33 A
- Insulation: class H
- Protection rating: IP 44
- Appliance class: II
- Gaskets : EPDM
Specification product:
- DHL 25/35- 130
- Dimensions: 130
- Performance:
m3/h : 0.3 ÷ 2.8
metres: 4 ÷ 1 - Speed: 3
rpm : 230
P1 ( W ) : 48
In ( A ) : 0.21 - Ports
Inlet: 1 1/2
Outlet: 1 1/2 - Weight: 2.7 kg
