Electrical, Air Conditioning & Pump Engineers & Distributors

W.J. Mathews (Exeter) Ltd. 14 Trusham Road, Marsh Barton, Exeter EX2 8QG
Tel: 01392 203333 Fax: 01392 413274
Email us: sales@wjml.co.uk
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POND AND WATER FEATURE PUMPS

Guaranteed for 2 years, Stuart Turner's Isis range of pond and feature pumps are built to the highest standards and are designed to run cost efficiently 24 hours a day, with minimal maintenance. A range of pumps suitable to create a small indoor display, a spectacular fountain or waterfall or purely and simply keep your pond fresh and clear.

 

Choosing the right pump for your pond...

How many litres of water are there in your pond? Measure the widest, longest and deepest points of your pond in metres. then do this equation Width(m)xlength(m)xdepth(m)x1000= Litres. For example a pond1m deep,2.5m wide and 7m long would contain (0.9mx1.8mx6.3mx1000=10,206 litres) 10,206 litres. Alternatively in imperial measure Width(ft)xlength(ft)xdepth(ft)x6.23=Gallons. For example a pond 3ft deep,7ft wide and 20ft long would contain (3ftx6ftx21ftx6.23=2355gallons) 2355gallons.

To effectively filter a well stocked pond the pump needs to circulate its full capacity every two hours. A pond holding 10,206 litres would need a 10,206 litres per hour (lph) pump. Alternatively a pond holding 2355gallons would need a 1178 gallons per hour (gph) pump. I f you also want a waterfall with a drop of 4metres to the pond surface, the flow rate required would be 10,206lph at 4m head. In short you will need a more poweful pump.

 

Waterfalls

The other thing to bear in mind with a waterfall is the depth or thickness of the water you would like to run over it. Use the diagram below to work out how many gallons are needed to achieve a given depth of waterfall 0.3m (1 ft) across. If its wider, then multiply the flow in lph by the width in metres or multiply the flow in gph by the width in feet.

Also remember to measure how many feet your waterfall is above the surface of the pond. Now you have both gph and height you can use the performance tables, choose the pump with the performance curve closest to where two figures coincide.

 

Picture
Name
Description and
Performance
Part number andPrice excluding V.A.T

110 Indoor Only

Ultra compact, stylish and economical, model for indoor use. The indoor model is supplied with a fountain kit, containing spray jet, and extension. Integral flow control adjuster, low running costs, continuously rated, fixed impeller assembly, 2 year guarantee. Weight 0.3kg, Fountain height (approx) 300mm
Max power consumed
Max Output
Max Head
Cable Length m
Max immersion depth
Outlet mm
Dimen-sions mm
6 watts
93gph, 425lph
2.9ft, 0.9m
2.25m
2m
12
L67, W52, H55.

110 Outdoor

Ultra compact, stylish and economical, model for outdoor use. Integral flow control adjuster, low running costs, continuously rated, fixed impeller assembly, 2 year guarantee. Weight 1.0kg, Optional fountain kit containing spray jet, and extension, fountain height (approx) 300mm.

Max power consumed
Max Output
Max Head
Cable Length m
Max immersion depth m
Outlet mm
Dimen-sions mm
6 watts
93gph, 425lph
2.9ft, 0.9m
10
2
12
L67, W52, H55.
170
Supplied either complete with pre-filter, fountain kit (containing spray jet, bell jet,extension and diverter) and 10m cable, or as a pump only option, the Isis 170 is the simplest way to achieve an attractive outdoor water feature. Integral flow control adjuster, low running costs, continuously rated, fixed impeller assembly and with two year guarantee. Weight 1.1kg, fountain height (approx) 600mm.
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Max power consumed
Max Output
Max Head
Cable Length m
Max immersion depth m
Outlet mm
Dimen-sions mm
12 watts
170gph, 773lph
4.6ft, 1.4m
10
2
12
L85, W63, H72.
310
Supplied either complete with pre-filter, fountain kit and 10m cable, or as a pump only option, the 310 is the simple way to achieve a spectacular outdoor water feature. The fountain kit includes an extension tube, spray jet, bell jet and a tee, giving independent adjustment for fountain height, or waterfall flow. The 20mm outlet for the waterfall provides unrestricted flow fo maximum effect. Integral flow control adjuster, low running costs, continuously rated, fixed impeller assembly, ceramic shaft, thermal overload protection and 2 year guarantee.Weight 1.2kg, fountain height (approx) 900mm.

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Max power consumed
Max Output
Max Head
Cable Length m
Max immersion depth m
Outlet
Dimen-sions mm
35 watts
275gph, 1250lph
6.5ft, 2m
10
3
0.5" BSP
L110, W80, H100.

440

Supplied either complete with pre-filter, fountain kit and 10m cable, or as a pump only option, the 440 is the simple way to achieve a spectacular outdoor water feature. The fountain kit includes an extension tube, spray jet, bell jet and a tee, giving independent adjustment for fountain height, or waterfall flow. The 20mm outlet for the waterfall provides unrestricted flow fo maximum effect. Integral flow control adjuster, low running costs, continuously rated, fixed impeller assembly, ceramic shaft, thermal overload protection and 2 year guarantee.Weight 1.5kg, fountain height (approx) 1,200mm.

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Max power consumed
Max Output
Max Head
Cable Length m
Max immersion depth m
Outlet
Dimen-sions mm
40 watts
385gph, 1750lph
7.5ft, 2.3m
10
3
0.5" BSP
L110, W80, H100.

660

Supplied either complete with pre-filter, fountain kit and 10m cable, or as a pump only option, the 660 is the simple way to achieve a spectacular outdoor water feature. The fountain kit includes an extension tube, spray jet, bell jet and a tee, giving independent adjustment for fountain height, or waterfall flow. The 20mm outlet for the waterfall provides unrestricted flow fo maximum effect. Integral flow control adjuster, low running costs, continuously rated, fixed impeller assembly, ceramic shaft, thermal overload protection and 2 year guarantee.Weight 1.8kg, fountain height (approx) 1,500mm.
Max power consumed
Max Output
Max Head
Cable Length m
Max immersion depth m
Outlet
Dimen-sions mm
50 watts
710gph, 3230lph
11ft, 3.3m
10
3
0.5" BSP
L150, W110, H120.
880
Supplied either complete with pre-filter, fountain kit and 10m cable, or as a pump only option, the 660 is the simple way to achieve a spectacular outdoor water feature. The fountain kit includes an extension tube, spray jet, bell jet and a tee, giving independent adjustment for fountain height, or waterfall flow. The 20mm outlet for the waterfall provides unrestricted flow fo maximum effect. Integral flow control adjuster, low running costs, continuously rated, fixed impeller assembly, ceramic shaft, thermal overload protection and 2 year guarantee.Weight 2.0kg, fountain height (approx) 1,600mm.

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Max power consumed
Max Output
Max Head
Cable Length m
Max immersion depth m
Outlet
Dimen-sions mm
65 watts
835gph, 3800lph
12.5ft, 3.8m
10
3
0.5" BSP
L150, W110, H120.

1200

The 1200 pump will make an impressive fountain or waterfall and can also be used to drive a filter system.Comes as standard with a pre-filter and the automatic model is fitted with a float switch which gives protection against low water levels and avoids the pump running dry. Fountain heads and an extension tee are also available. Low maintenance, continuously rated, stepped hose connector, thermal overload protection and 2 year guarantee. Weight 4kg.
Max power consumed
Max Output
Max Head
Cable Length m
Max immersion depth m
Outlet
Dimen-sions mm
200 watts
1,400gph, 6,370lph
16.5ft, 5m
10
7
1.25" BSP
H267, dia140
1800
The 1800 pump will make an impressive fountain or waterfall and can also be used to drive a filter system.Comes as standard with a pre-filter and the automatic model is fitted with a float switch which gives protection against low water levels and avoids the pump running dry. Fountain heads and an extension tee are also available. Low maintenance, continuously rated, stepped hose connector, thermal overload protection and 2 year guarantee. Weight 4.5kg.
Max power consumed
Max Output
Max Head
Cable Length m
Max immersion depth m
Outlet
Dimen-sions mm
270 watts
1,800gph, 8,190lph
20ft, 6m
10
7
1.25" BSP
H267, dia140

3200

The 3200 pump will make an impressive fountain or waterfall and can also be used to drive a filter system.Comes as standard with a pre-filter and the automatic model is fitted with a float switch which gives protection against low water levels and avoids the pump running dry. Low maintenance, continuously rated, stepped hose connector, thermal overload protection and 2 year guarantee. Weight 4.5kg.

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Max power consumed
Max Output
Max Head
Cable Length m
Max immersion depth m
Outlet
Dimen-sions mm
735 watts
3,700gph, 16,835lph
32ft, 9m
10
7
1.25" BSP
H302, dia40

DW1700

The 1700 is a dirty water pump fitted with a floatswitch as standard. Ideal for ponds with larger gravity fed filter systems where the pump can be incorporated in the filter, or in ponds which would benefit from the pumps vortex impeller design, which means it has the capacity to handle suspended solids up to 20mm diameter. Low maintenance, continuously rated, open vane vortex impeller, stepped hose connector, thermal overload protection and a 2 year guarantee.
Max power consumed
Max Output
Max Head
Cable Length m
Max immersion depth m
Outlet
Dimen-sions mm
340 watts
2000gph, 9,100lph
15ft, 4.5m
10
7
1.25" BSP
H300, dia143
DW3100

The 3100 is a dirty water pump fitted with a floatswitch as standard. Ideal for ponds with larger gravity fed filter systems where the pump can be incorporated in the filter, or in ponds which would benefit from the pumps vortex impeller design, which means it has the capacity to handle suspended solids up to 20mm diameter. Low maintenance, continuously rated, open vane vortex impeller, stepped hose connector, thermal overload protection and a 2 year guarantee.

Max power consumed
Max Output
Max Head
Cable Length m
Max immersion depth m
Outlet
Dimen-sions mm
665 watts
3,500gph, 15,925lph
27.5ft, 8.4m
10
7
1.25" BSP
H335, dia143
2500
Surface self priming pump ideal for applications where large waterfalls and/or fountains are required involving large volumes of water. They are also ideal for large koi ponds with filter systems. All necessary pipe fittings are supplied loose to accomodate individual requirements. Surface pumps need tp be protected from the elements in a weatherproof, well ventilated housing and should be sited as close to the pond as possible. Leaf basket filter included, pipe fitting kit included, continuously rated, thermal overload protection and a 2 year year guarantee.
Max power consumed
Max Output
Max Head
Cable Length m
Weight kg
Inlet /Outlet
Dimen-sions mm
740 watts
3,200gph, 14,560lph
54ft, 16.5m
1.5
9.1
1.25" BSP
H315, L500, W210
3600
Surface self priming pump ideal for applications where large waterfalls and/or fountains are required involving large volumes of water. They are also ideal for large koi ponds with filter systems. All necessary pipe fittings are supplied loose to accomodate individual requirements. Surface pumps need tp be protected from the elements in a weatherproof, well ventilated housing and should be sited as close to the pond as possible. Leaf basket filter included, pipe fitting kit included, continuously rated, thermal overload protection and a 2 year year guarantee.

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Max power consumed
Max Output
Max Head
Cable Length m
Weight kg
Inlet /Outlet
Dimen-sions mm
1,100 watts
3,700gph, 16,835lph
58ft, 18m
1.5
10.6
1.25" BSP
H315, L530, W210
4400
Surface self priming pump ideal for applications where large waterfalls and/or fountains are required involving large volumes of water. They are also ideal for large koi ponds with filter systems. All necessary pipe fittings are supplied loose to accomodate individual requirements. Surface pumps need tp be protected from the elements in a weatherproof, well ventilated housing and should be sited as close to the pond as possible. Leaf basket filter included, pipe fitting kit included, continuously rated, thermal overload protection and a 2 year year guarantee.
Max power consumed
Max Output
Max Head
Cable Length m
Weight kg
Inlet /Outlet
Dimen-sions mm
1,660 watts
5,300gph, 24,115lph
68ft, 21m
1.5
11.6
1.25" BSP
H315, L570, W210
Tel: 01392 203333 Fax: 01392 413274
Email us: sales@wjml.co.uk