Pipe pumps are the ideal means for moving water at low pressure heads economically. They can be used for circulating water, or pumping-out ponds or tanks quickly! Pipe pumps are designed to move large volumes of water for the minimum use of electricity, and are the most efficient and economic way to pump water at low pressure heads.
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The pumps are protected against ingress of fish or detritus by a robust screen, which also serves as a stand. All pumps are made to the usual high Linn standard with stainless steel screen and base.
The robust submersible motor is permanently submerged, ensuring trouble-free cooling. The drive is direct long shafts, bearings and seals are not required.
The pipe pump can either be hung from the loops provided or positioned easily on the water bed. Installation in the pond or well is easy.
The new Pipe Pump S (stationary) is ideal for applications where water needs to be raised in a closed pipeline, such as in filterand recirculating systems. Different sizes are available.The pump is simple to fit and can pump water up to a maximum height of approximately 1.5 m.
The stationary pump is equipped with two impellers, like the well known and successful pipe pump L3. The pump is installed and fixed securely in the pipeline. It is fitted with an integral baseplate of stainless steel, making installation easy. The pump is powered by a robust electric motor (splash-proof, IP65, not submersible). The sealing mechanism is a double shaft-sealing ring, and there is a convenient grease nipple for easy maintenance.
It is important to install an inline filter screen, upstream of the pump, for protection purposes. Pipe Pump S is supplied ready for use, with a 10 m cable and overcurrent motor protection.
Draws the water from the deeper pond zones to the surface, enriches it with oxygen and mixes it with water at the surface! This pump also mixes colder deep water and warmer surface water.
The pump component can be hung beneath the float down to a depth of 5 m. All that is required is a normal buried drain pipe of nominal 150 mm diameter. This pipe is available in different
lengths, and can be cut according to the existing water depth. Simply attach one end of the pipe on the pump outlet, and the other to the underside of the float using the pipe clamps provided. For additional security, the pump is attached to the float by a special steel wire rope (included).
The deep pump aerator draws water from deep to the surface. The way the water is ejected at the water surface depends on the outlet type preferred, selected at the time of ordering. The simple pipe outlet gives a directional jet. As an alternative, if the conical deflector type is chosen, the result is a mushroom shaped fountain pattern, like that produced by the Aqua-Pilz submersible.
The pump used for this aerator is the same as the Pipe Pump L3. For technical specification, please refer to the Pipe Pump L3 details.
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For flexible and easy use in fish farms we can deliver robust submersible pumps in different variations. They are applicable for emptying tanks, ponds or reservoirs.
The submersible pumps DOMO are made in stainless steel, with mechanical seal and different propeller for the use in water or solid laden wastewater. All types are deliverable with or without float switch.
There are two propeller options. The standard propeller is made from reinforced nylon for use in water, the VX-version has a special vortex propeller (made from stainless steel) which is designed to handle suspended filaments or solids up to 50 mm (35 mm for DOMO 7VX).
All pumps are supplied ready for use, complete with 10 m cable and plug. Fire-brigade-couplings are also available.
In ponds and raceways, suspended solids, faecal and food wastes settle-out and accumulate on the bed. These organic deposits then decompose and putrefy by natural means. The by-products of this putrefaction include hydrogen sulphide. Apart from being toxic, this suppresses the appetite of fish, even when present in trace quantities. The deposits also absorb large quantities of oxygen.
The mobile pond-bottom vacuum cleaner makes it possible to remove silt from stocked ponds. The fish do not need to be removed and the water does not have to be drained. This means huge savings in terms of time and work.
All pond-bottom vacuum cleaners with directly integrated submerged pumps have a high suction power. Three vacuum-widths are available: 70, 80, or 100 cm. Use the plug-in operation bars (stainless steel, 2 m long each) to move the silt-vacuum across the bottom of the pond. The mixture of water and silt is transported from your pond using a floating hose. The best idea is to transport it directly into a silt deposition pond.
All devices are supplied together with a 20 m cable and plug. Each pump is equipped with a Storz C coupling, to which the floating hose can be quickly and easily connected.
Silt-vacuum type I is equipped with one pump; type II works with two pumps and two separate floating hoses. In both types, the wheels are attached within the vacuum skids.
Vacuum type III is equipped with a universal pump (type B see page 28). The pump can be quickly and easily attached to the vacuum skids. The big advantage of this: for the rest of the time, this pump can also be used for many other tasks in fish farming, as it is not permanently attached to the vacuum skids; instead, it can be removed quickly and easily. In addition, the silt-vacuum type III is characterised by a very large transport capacity and large holes (65 mm)! The silt-vacuum is equipped with large external wheels. This silt-vacuum also takes up the fish that are lying on the pond floor and can no longer swim.
The new, mobile universal pump can be used for a wide range of tasks. It is fitted with a submersible motor (IP68 protected) and available with a choice of two motor sizes. The pump can be operated as a submersible, or above ground, as a surface pump.
This special pump has a high discharge capacity and is suitable for pumping large volumes of water. In addition, it has a large, open inlet of 50/65 mm, and is suitable to suck-up mud, without blocking. This pump has a high pressure delivery, and can also be used for spraying, for example to clean the pond. In fact, if you buy this pump, you get three pumps for the price of one!
The universal pump is robust, and mounted inside a cage frame of high grade stainless steel, with two integral carrying handles. This frame allows troublefree, suction cleaning, to a depth of a few mm, or deep, as required. The pump is relatively light and so can be used for a wide range of tasks. The universal pump has a special mechanical seal, suitable for dry or submersible operation. The patented impeller of the universal pump is made of abrasion-proof aluminium bronze. The pump is supplied ready for use, including 20m cable and over-current device. The pump is fitted with fire-brigade couplings for the suction (removable) and discharge ports.
Contact us to discuss your requirements of Lab Nitrogen Generator​. Our experienced sales team can help you identify the options that best suit your needs.