PRA-PRN
Peripheral
PERIPHERAL ELECTRIC PUMPS
in cast iron
APPLICATIONS
o Suitable for domestic uses
o Boilers power supply and booster units
TECHNICAL DETAILS
o They're silent
o Practical
o Easy to transport
o Available also in the nickel-plated version (PRN 0.50 model)
PUMP TECHNICAL DATA
o Maximum working pressure:
- 6 bar for PRA 0.50
- 7.5 bar for PRA 0.80
- 12 bar for the rest of the range
o Maximum temperature of the liquid: 80°C
o G1 discharge connection
o G1 suction connection
MOTOR TECHNICAL DATA
o High efficiency IE2 motors starting from 0,75kW
o Asynchronous motor, 2 poles
o Class of insulation F
o IP44 Protection degree
o 230V±10%, 50Hz single phase voltage, 230/400V±10%, 50Hz three phase voltage
o Permanent capacitor inserted and thermo-amperometric protection with automatic rearm incorporated for the single phase motor
o Protection under user's responsibility for the three phase version
MATERIALS
o Cast iron pump casing and bracket
o Shaft in AVZ Steel for the PRA 0.50 model, in AISI 303 for the rest of the range
o Brass impeller
o Mechanical seal in Carbon/Ceramic/NBR
My pump makes a squealing noise in operation
These pumps have a floating wheel impeller and should not be used towards closed valve or the end of it performance curve. The squealing is the impeller rubbing against the main casing.
What kind of liquid can I pump with the PRA pump?
PRA pump can pump the following liquids: clean water, clean liquids in general and non-aggressive liquids.
Discounts
Further quantity discounts are available for this product range, call the office for details 0161 428 0133
UK Mainland Delivery is normally by next working day courier if order is placed before 1.30pm. ie despatched on Monday for Tuesday delivery. If placed after 1.30pm then the goods will be despatched the next working day. ie Monday for Wednesday delivery. Highlands and offshore deliveries differ.
