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This small and powerful aquarium pump provides a flow rate of up to 550 GPH (2500 LPH). It operates quietly and efficiently, making it perfect for freshwater aquariums such as salt water aquariums as well. It comes with three different size outlet adapters that can be used to create different water flow effects.
This Horizontal Water Pumps features a powerful, reliable and easy to maintain construction. With a 6.5ft long power cord and 3 outlet adapters, this pump is perfect for aquariums, fountains, spouts, hydroponic, and ponds.
Enjoy the natural water flow of this modern pump. This quiet water pump provides one 0.51 inch, one 0.75 inch, and one 0.87 inch outlet adapter for use in aquariums, fountains and other water features.
60Hz | ||||||||||
Model | Model | Driving motor P2(KW) | Q | 2.0 | 3.0 | 4.0 | 5.0 | 6.0 | 7.0 | 8.0 |
(m3/h) | ||||||||||
CM4-30 | CHLF4-30 | 1.0 | H(m) | 40 | 38 | 36 | 29 | 26 | 21 | 15 |
Technical details-Horizontal Water Pumps
Further product details-Horizontal Water Pumps
Pump and motor are integrated in a compact and user-friendly design. The pump is fitted to a low base plate, making it ideal for installation in systems where compactness is important.
The state-of-the-art design and materials of the shaft seal ensure high wear resistance, improved sticking and dry-running capabilities and long operating life.
Pump
A combination of a stop ring and a Nord-lock® washer secures a tight and reliable fixation of the impeller spacing pipes to the splined pump shaft. It is possible to remove and fit the hydraulic parts from
the pump side. The inlet part, chambers and discharge part are hold together by four staybolts.
The pump is fitted with an unbalanced O-ring seal with a rigid torque-transmission system. It has a fixed seal driver ensuring a reliable rotation of all parts. The dynamic secondary seal is an O-ring.
Primary seal
• Rotating seal ring material: aluminium oxide (alumina)
• Stationary seat material: carbon graphite, resin-impregnated
Carbon graphite against alumina is a good all-round seal for not too demanding applications. The corrosion resistance is often limited in water to a range between pH 5 and pH 10. Usage in liquids
above 90 °C is not recommended. The seal can handle dry-running conditions for short periods. Secondary seal material: EPDM (ethylene-propylene rubber)
EPDM has excellent resistance to hot water. EPDM is not suitable for mineral oils.
The pump shaft is connected to the motor shaft through a left thread and tight fit. The shaft cannot be dismantled.
Motor
The motor is a totally enclosed, fan-cooled motor with principal dimensions to EN 50347. Electrical tolerances comply with EN 60034.
The motor has built-in thermal protection (PTO current and temperature sensors) in accordance with IEC 60034-11 and requires no further motor protection. The protection reacts to both slow- and
quick-rising temperatures, e.g. constant overload and stalled conditions.
As the thermal protection incorporates automatic reset, the motor must be connected in a way which ensures that the automatic reset cannot cause accidents.
One of the most popular recreational uses for a water pump involves flooding fields for duck hunting. Flooding a field is one of the most productive ways to create a hotspot for ducks. During duck hunting season, hunters commonly run into frustrations when there are open, dry fields that ducks fly over. Fortunately, this missed opportunity can be transformed into a successful hunt with the help of water pumps.
In many areas around the country, rainy weather can create a significant impact on job sites. In addition to pushing out large amounts of liquid, water pumps can also be used to remove water from an area. This is especially important at construction job sites that have been flooded from rain. Without proper preparation, severe weather and flood-prone areas can postpone progress and create safety hazards. Water pumps help protect job sites by quickly removing water, helping your crew get back to work faster.
Another way in which pumps remove water is by draining a pool. If you are a homeowner with a pool, you understand the importance of keeping the water clean and safe for your household. Every few years or so, it’s recommended to drain your pool and replace it with fresh, clean water. Sometimes, pools need to be drained for construction purposes. But because pools have vast amounts of water in them, it is impossible to drain without the help of a water pump. These pumps come in different horsepower engines and hose lengths to accommodate the needs of the pool.
For more information about PUMPS CM4-30 60HZ, please kindly contact us at any time, we are glad to answer for you. If you want to order in quantity, hope that we will be your best choice.
A: in the process of periodically changing the volume of the pump cavity, the positive displacement pump transfers the capacity to the liquid to be transported with the periodic changes of action and displacement, so that its pressure can be directly increased to the required pressure value to realize transportation.
Such as 1) reciprocating pump, including piston pump, plunger pump, diaphragm pump, extrusion pump, etc; 2) Rotor pump, including gear pump, screw pump, roots pump, rotary piston pump, sliding vane pump, crankshaft pump, flexible rotor pump, peristaltic pump, etc.
A: it mainly includes: flow, head, NPSH, speed, power, and efficiency.
1) regularly turn the standby equipment. First, check whether the equipment operates flexibly and whether it is blocked; The second is to prevent the bearing from bending and deformation, which plays a standby role.
2) Attention should be paid when turning: first, the stop position of the rotor after turning is 180 degrees from the original position; Second, oil should be supplied to the pump for oil rejection lubrication, and then turn the gear to prevent damage to the bearing.
A: the rated current is the current that the motor normally does work under the rated voltage and rated power. If it exceeds the rated current, the motor is easy overheat, and the relay protection device acts to stop the pump. If the relay protection device does not act or does not act well, it is easy to burn the motor and damage the pump.
1) check whether the indicated values of the pressure gauge and ammeter are in the specified area and remain stable;
2) Check whether the operation sound is normal and whether there is noise;
3) Whether the temperature of bearings, motors, etc. is normal (no more than 60 ℃);
4) Check whether the cooling water is unblocked, whether the packing pump and mechanical seal leak, and if the leakage is within the allowable range;
5) Check whether the connecting parts are tight and whether the anchor bolts are loose;
6) Check whether the lubrication is good and whether the oil level is normal.
1) check whether the maintenance work ticket is consistent with the actual equipment tag number to be repaired;
2) Contact the shift leader and find the electrician in the special area to cut off the power;
3) Provide maintenance personnel with equipment damage and specific parts of maintenance;
4) Cooperate with the maintenance on site and supervise the maintenance quality;
5) After maintenance, contact power transmission, and commissioning;
6) After the operation is normal, report to the shift leader and make records at the same time.
① In the production of chemical and petroleum sectors, most of the raw materials, semi-finished products and finished products are liquids, and the production of semi-finished and finished raw materials into semi-finished products and finished products needs to go through complex technological processes. During these processes, pumps play a role in transporting liquids and providing pressure flow for chemical reactions. In addition, in many installations, pumps are used to adjust the temperature.
② In agricultural production, pumps are the main irrigation and drainage machinery. my country's rural areas are vast, and a large number of pumps are needed in rural areas every year. Generally speaking, agricultural pumps account for more than half of the total output of pumps.Pumps are also the most used equipment in the mining and metallurgical industries. The mine needs to be drained by pumps, and in the process of beneficiation, smelting and rolling, pumps are needed to supply water.
③ In the power sector, nuclear power plants need nuclear main pumps, secondary pumps, and tertiary pumps, and thermal power plants need a large number of boiler feed pumps, condensate pumps, oil and gas mixing pumps, circulating pumps, and ash pumps.
④ In national defense construction, the adjustment of aircraft flaps, tail rudders and landing gear, the rotation of warships and tank turrets, and the ups and downs of submarines all require pumps. High pressure and radioactive liquid, and some also require the pump without any leakage.
⑤ In short, whether it is aircraft, rockets, tanks, submarines, drilling, mining, trains, ships, or everyday life, pumps are needed everywhere, and pumps are running everywhere. That's why the pump is listed as a general-purpose machine, which is a major product in the machinery industry.
⑥ Electric pumps, i.e. pumps driven by electricity. The electric pump is composed of a pump body, a water lift pipe, a pump base, a submersible motor (including cables) and a starting protection de