A51

Performance

 
Metric
Imperial
 
l/min / Bar
gpm / psi
Flow From
10.2
2.2
Flow To
19.8
4.4
Max Pressure
250
3625

 

This Pump Is Now Obsolete, However Spare Parts Are Still Available

 

Type

The A51 is a 5 cylinder axial pump.

 

Description

The A51 is ideal for mounting onto a male shaft motor, or IC engine for a compact unit.

The Speck name is synonymous with quality and reliability. All our pumps are manufactured to the highest standards, using the latest in manufacturing technology.

The A51 Range of pumps upholds this quality by providing:-

Solid Ceramic Plungers

The majority of spares for these pumps are available from stock.

Standard Models
Model
I/min
bar
rpm
KW
A51/10-250
10.2
250
1420
4.9
A51/15-200 H *
15.0
200
3400
5.7
A51/20-160
19.8
160
2870
6.0

* Comes complete with adapter flanges for direct mounting to IC engine. Unloader and pressure gauge.

 

Special Models

None Available
Download
 
General Information
Technical Information
A51/10-250 (Approx 809 kb) (Approx 809 kb)
A51/15-200 H (Approx 809 kb)
A51/20-160 (Approx 809 kb)

 

 

Construction Characteristics  
Materials Used  
Installation

SPECK TRIPLEX Plunger Pumps are suitable for pumping clean water and other non-agressive or abrasive media with a similar specific weight to water.

Prior to pumping any other media, a check must be made to find out whether these pumps , taking pump performance and temperature values into consideration, are at all suitable for pumping the required medium.

Even though SPECK-TRIPLEX A51 pumps run almost pulsation-free, there are cases where a pressure accumulator is necessary. This will depend mainly on the construction of the unit and the conditions under which it is operated. The same effect can also be achieved by using flexible pressure lines. In any case, use of a pulsation damper adds considerably to the life of the seals and bearings. Particular care has to be taken when pumping warm water, making absolutely sure that cavitation can not occur.

 

Warranty
There is a 6 month warranty in accordance with VDMA guidelines. Pump operation without safety valve as well as any excess in temperature or speed limits automatically voids the warranty. The safety valve must be regulated in accordance with the guidelines for liquid spraying units so that the admissible operating pressure can not be exceeded by more than 10%.
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