Product Details

Product Description

Pump casing: Cast Iron

Impeller: Brass

Motor Housing: Aluminum

Mechanical seal: Stainless steel(graphite to ceramic)

Shaft: 45# steel or stainless steel

Bearing: SKF/NTN/NSK/Chinese

Insulation class: B or F

Working conditions:

Protection class: IP44 and IP54

Max temperature of fluid up to: 50℃

Max ambient temperature up to: 40℃

Max Pressure: 10bar

INSTALLATION

INSTALLATION AND APPLICATIONS:

These pumps are suitable for handing clean water not containing abrasive particles and fluids which are not chemically aggressive to the pump components.
They are extremely reliable, light, economic and simple to use, finding many uses in domestic applications, in particular the automatic distribution of water from surge tanks, watering gardens and for boosting insufficient mains water pressure.
These pumps should be installed in a covered area, protected against the weather.

Perfermance.

PERPORMANCE:

The wide range of pumps in the QB series satisfies the most various operating requirements with features such as:
-high heads with respect to power requirements.
-Stable operating curves, with small variations in delivery rates with respect to large variations in the pressure demand.
-high tolerance of the presence of entrained air in the fluid to the pumped.
-Suction capacity up to 9 meters

Model	Power		Q.MAX (L/min)	H.MAX (m)	S.Head (m)	Speed (r.p.m)	Pipe Dia (Inch)	N.W (kg)	Packing size (mm)
Model	W	HP	Q.MAX (L/min)	H.MAX (m)	S.Head (m)	Speed (r.p.m)	Pipe Dia (Inch)	N.W (kg)	Packing size (mm)
QB-60	370	0.50	35	35	9	2850	1″* 1″	5.3	265120152
QB-70	550	0.75	43	50			1″* 1″	8.5	310138172
QB-80	750	1	55	55			1.5″* 1.5″	10	315138180