Grundfos sq 3 105 check valve. No interest is charged when paying by credit card

You can pick up the purchased product yourself or use the delivery service in Moscow and the Moscow region. By placing an order today, you will receive it at your disposal tomorrow. If necessary, you can use the prompt delivery service and receive your products today.

Delivery to the entrance (check with the manager about the possibility of lifting to the floor)

Delivery is made daily from 9 to 21 o'clock , including weekends and holidays.

Goods worth up to 6,000 rubles can be picked up by self-pickup.

Pickup points

For orders worth more than 6,000 rubles:

  • Within the Moscow Ring Road - from 0 to 500 rubles, (individual delivery cost is indicated in the product card)
  • Outside the Moscow Ring Road up to 10 km - 700 rubles,
  • Beyond the Moscow Ring Road further 10 km - 700 rubles + 30 rubles for each kilometer.
  • To the regions, delivery by a transport company (calculated individually).

Delivery cost for

km from MKAD

700 rub.

Unloading of large-sized goods is carried out by the efforts and means of the customer.

The money is transferred directly to the courier upon receipt of the goods. This method is the most popular among buyers due to the simplicity and convenience of calculation.

Payment by bank card to the courier upon receipt

Couriers have a portable banking terminal, which allows clients of the Teplovod-Service company to pay for goods with bank plastic cards (check with the manager about the possibility of paying by bank card).

Payment by credit card on the website

To select payment using a bank card, on the “Cart” page, you must select the “Payment by bank card on the site” item.

Payment is made through PJSC SBERBANK using Bank cards of the following payment systems:


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When paying by credit card, no interest is charged.

Payment is a transfer Money from the buyer's current account to the seller's account, we work on common system taxation including VAT. Delivery of goods is carried out after receipt of funds to the account of the company Teplovod-Service LLC. This method is used for calculations by legal entities.

Our details

    Limited Liability Company "Teplovod-Service"

    OGRN: 1105003006162

    Taxpayer Identification Number: 5003088884

    checkpoint: 500301001

    BIC: 044525225

    Bank: PJSC “Sberbank of Russia”

    R/s: 40702810838060011732

    S/s: 30101810400000000225

    Legal address: 142718, Moscow region, Leninsky district, Bulatnikovskoye rural settlement, Warsaw highway, 21 km., office B-6

Special conditions

    For goods with the status "To order" worth up to RUB 100,000. no prepayment required.

    For goods with the status "To order" over 100,000 rubles. An advance payment of 30% is required.

  • For any item sent transport company, 100% payment required.

Pump SQ 3-105, borehole pump Grundfos, used for pumping clean groundwater, non-aggressive, free of fibers or solid particles (sand content no more than 50 g/cub.m). The well pump SQ 3-105 is used for individual water supply (private dachas, cottages), small collective water stations, irrigation systems.

The nominal flow rate of the pump is 3 cubic meters / hour, the pressure (at the nominal flow value) is 105 m.

Model SQ 3-105 is made of stainless steel (DIN 1.4301, AISI 304). The pump has a single-phase electric motor MS 3 (max. shaft power P2 - 1.85 kW), which is also made of stainless steel (DIN 1.4301, AISI 304). The electric motor has a built-in electronic unit containing a frequency converter with soft start. The pump motor is permanent magnet, which provides it with high efficiency.

PRICE Grundfos SQ 3-105 - 61,600 rub.

Main technical characteristics of the pump SQ 3-105:

Number of steps - 8

Motor type - electric MS 3 (single-phase, 200-240 V, 50/60 Hz)

Shaft power (P2) - 1.85 kW;

Engine power consumption (P1) - 2.54 kW;

Pipe connections - Rp 1 1/4";

Dimensions: height - 942 mm, diameter - 74 mm;

Weight - 6.5 kg;

Peculiarities Grundfos pump SQ 3-105:

  • protection against dry running;
  • overheating protection (temperature sensor built into the electronic unit as additional protection);
  • overload protection (no additional protection devices are required);
  • protection against overvoltage and voltage drop in the network;
  • protection against reverse axial displacement - “floating up” of the impeller (due to the installed upper thrust bearing);
  • high efficiency (due to permanent magnet pump motor and durable materials pump parts);
  • high wear resistance (due to the use of “floating” impellers and wear-resistant materials in the design);
  • smooth start of the pump (reduces wear on the electric motor and prevents overload in the electrical network during startup).

Contents of delivery: pump SQ 3-105 with connected electrical cable (meters long) and cable protection strip, instructions. The cable can be used for immersion in drinking water.

Well pump Grundfos (grundfos) SQ 3-105 Designed for pumping clean liquids that do not contain solid particles or fibers.

Pump type: |Borehole|
Pump type: Submersible
Height: 94.2 cm
Width: 7.4 cm
Length: 7.4 cm
Pump diameter: 7.4 cm
Weight: 7.1 kg
Case material: Stainless steel
Mains voltage: 1 x 230 V
Permissible temperature pumped liquid: up to 35°C
Nominal flow: 3 cu. m/hour
Length of cable: 1.5 m
Pump and motor protection class: IP 68
Maximum flow: 4.4 cu. m/hour cubic meters/hour
Maximum pressure: 147 m
Rated current: 12.3 A
Advantages: small size and weight (ease of installation, savings on drilling and well development); built-in check valve (reliable pump operation in any position); floating impellers (the pump is resistant to low sand content in the pumped water up to 50 g/cub.m); ceramic bearings; pump parts made of stainless steel (increased wear resistance against sand, ability to pump drinking water); suction filter (protection against large foreign matter contained in water); permanent magnet electric motor (high efficiency, low power consumption, increased starting torque, high power over a wide range of loads); built-in protection against dry running; function soft start; built-in motor protection.
Maximum sand content: 50 g/cub.m
Nominal head: 113 m
Rated power: 1.85 kW
Power input: 2.54 kW
Number of steps: 8
Working fluid: Water
Power Frequency: 50 Hz
Connection diameter: 1 1/4”
Manufacturer country: Denmark, Mexico
Service within 24 hours: Yes
Guarantee: 24 months

The Grundfos SQ 3-105 well pump is a truly universal device. This device can be used with equal success both for supplying water to a house, summer house, cottage, and for delivering water to fields, vegetable gardens and small gardens on private land plots. The power of this hydraulic pump allows it to be used in industry. For example, for supplying water to containers and tanks. SobuyThis pump can be used by both individuals and large enterprises.

Borehole submersible pump Grundfos SQ 3-105 is capable of pumping water from different depths - from several meters to tens of meters below the surface of the earth. True, you should always take into account the diameter of the well - it should not be too large.

The design of Grundfos SQ 3-105 leaves a pleasant visual impression. The pump is equipped with wheels whose design allows them to rotate individually thanks to specially designed ceramic bearings. A pump that canorderin our company, consists of the following functional blocks:

Engine made of stainless steel;
Plastic wheel (material - polyamide);
Built-in type check valve;
Small fasteners, clamps;
Electrical cable, etc.

The advantages, thanks to whichbuythis hydraulic pump is definitely worth it, its resistance to mechanical wear and excellent specifications. Operational safety of Grundfos SQ 3-105 is ensured by protection mechanisms against dry running and unexpected engine blocking. The innovative Pcut-out system copes well with the latter task. If for some reason the pump motor stops abruptly, the Pcut-out will work instantly and the motor will not start to overheat. In addition, the electrical part reliably protects the unit from changes in voltage and temperature environment. And the soft start algorithm makes the start of the hydraulic pump extremely soft.

The pump is lightweight, compact, and easy to operate. The disadvantages include its sensitivity to the composition of water. You should strictly monitor the percentage of sand in the water so that it does not exceed the norm. The Grundfos SQ 3-105 hydraulic pump is compatible with the external control unit CU-300. In addition, you canorderif necessary, a remote control for the hydraulic pump.

This model also has several additional functions:

Changing the engine speed to operate the hydraulic pump in optimal mode;
Electronic control.

The Grundfos SQ 3-105 pump works equally well when installed in a horizontal or vertical position. To increase operational safety in the first case, the device is equipped with a special casing.

Opening a production line Grundfos submersible well pump , - optimal ratio prices And quality when used in small houses and cottages, as well as with a small number of consumers. Pump Grundfos, is appreciated by consumers and installers around the world for its low weight and diameter ratio with a very small volume of pumped water. In many countries, buyers prefer buy Grundfos submersible well pumps(Grundfoss) series S.Q.E. And S.Q.– the price of the devices is always acceptable.

Small diameter and low weight - " business card", which characterizes these devices. Grundfos borehole pump, SQ 2-100 selection and installation of pumping equipment. The manufactured devices are resistant to low sand content in the pumped liquid and are equipped with floating impellers. Price for Grundfos SQE in our company "RussNasos" consistently low.

It is also recommended for this pump

Well pump Grundfos SQE 3-105 is a compact, small-diameter well pump with high wear resistance and built-in protection. The soft start feature eliminates damage from water hammer, and the check valve prevents backflow. Optimal design made of stainless steel and anti-corrosion materials combined with low production costs ensure high efficiency of the pump and electric motor.

Distinctive features

  • smooth start
  • increased wear resistance
  • high efficiency
  • built-in protection against voltage fluctuations, overload, overheating, dry running
  • small sizes
  • vertical/horizontal position

Advantages
The use of a minimum of additional components and automation allows significant savings on drilling, well construction and pump installation.
Due to its small diameter and light weight, the pump is installed in a 3″ (76 mm) well manually, without the use of lifting devices.

Application
The easy-to-maintain SQE 3-105 pump can be used for domestic water supply, in industry, for lowering groundwater levels, as well as in gardening and agriculture during irrigation.

Pumped media
The well pump pumps non-corrosive liquids that do not contain solid particles or fibers, and the sand content in them does not exceed 50 g/m3.

The warranty period is 24 months.

Specifications

Electric power 1630 W
Maximum performance 4.2 m3/h
Current 11.0 A
Number of steps 8
Maximum temperature up to 40 °C
Accession Rp 1 1/4"
Recommended lift 112.7 m
Recommended consumption 3 m3/h
Max. pressure 145 m
Size (height) 875 mm
Diameter 74 mm
Weight 5.85 kg

Product quality

Our company purchases products from large, trusted suppliers.

We are pleased to offer you high-quality original products!

Well pump

The pumps are designed to pump clean liquids that do not contain solid particles or fibers. Typically these pumps are used:

To submit groundwater in water supply systems
- for private houses
- for small waterworks
- for irrigation systems
- for pumping water into tanks.

Features of pumps SQ 3-105:

Dry running protection
- High efficiency of pump and electric motor
- High wear resistance
- Protection against reverse axial displacement
- Smooth start
- Overvoltage and undervoltage protection
- Overload protection
- Overheat protection.

Pumped media:

SQ 3-105 pumps are designed for pumping clean, non-aggressive liquids that do not contain solid particles or fibres. Grundfos SQ 3-105 pumps are designed for pumping liquids with a sand content of up to 50 g/m3. Higher sand content reduces pump life.

Main advantages of SQ 2-105:

Dry running protection
Grundfos SQ 3-105 pumps are equipped with dry-running protection. The Pcut-out value ensures that the pump is turned off if there is no water in the well, which prevents the motor from overheating.
Pcut-out is factory set for SQ 3-105 pumps.

High pump efficiency
The hydraulic components of the pump are made of glass fiber reinforced polyamide (glass fiber content 30%). The hydraulic design ensures the high efficiency of the Grundfos SQ 3-105 pump, which means low energy consumption and therefore low energy costs.

High efficiency of the electric motor
The design of the electric motors uses rotors with permanent magnets (PM type electric motors), providing high efficiency over a wide range of loads.
Flat characteristics large values Engine efficiency PMs allow this type of motor to operate over a wide power range compared to conventional AC motors.

Wear resistance
Grundfos SQ 3-105 pumps have floating impellers. Each impeller has its own tungsten carbide/ceramic bearing. The selected design and materials guarantee high wear resistance to sand, which ensures its long service life.

Protection against axial displacement (“floating”) of the impeller
In case of insignificant back pressure when starting the pump, it is possible for the impeller to float up along with the pump shaft.
Axial movement of the pump's upper shaft can lead to wear on the impellers and, in the worst case, destruction of the pump and motor. To protect the SQ 3-105 pump and motor from negative consequences To prevent the impeller from floating up, the pump design has an upper thrust bearing.

Excellent starting characteristics
The built-in electronic unit of the electric motor ensures smooth starting. As a result, the starting current is reduced so that the SQ 3-105 pump accelerates smoothly in optimal mode.
Soft starting minimizes the risk of motor wear and prevents network overload during start-up.
Such starting characteristics are the result of the high starting torque of the motor, which uses a permanent magnet rotor, and also due to a small number impellers. High starting reliability is also ensured with low power supply voltage.

Overvoltage and undervoltage protection
If the power supply voltage is unstable, voltage surges and sags may occur.
Built-in motor protection prevents damage to the motor when the voltage exceeds acceptable limits.
The Grundfos SQ 3-105 pump switches off if the voltage drops below 150 V or rises above 220 V. The motor switches off automatically when the voltage returns within the operating range. Therefore, no additional protective measures are required.

Overload protection
High load on the SQ 3-105 pump results in increased current consumption. In the electric motor, this is compensated by an automatic reduction in rotation speed. If the rotation speed decreases to 65% of the nominal value, the electric motor is switched off.
Any blocking of the impeller is instantly registered and the power is turned off.

Operational reliability
Electric motors are designed to ensure high reliability and have the following design features:

Bearings made from a combination of tungsten carbide/ceramic material are used.
- Installed thrust bearing to protect against axial movement
- Service life is the same as that of conventional AC motors.

Installation
Grundfos SQ 3-105 pumps can be installed vertically, horizontally or inclined.

Application: The pump should never be installed below the horizontal plane relative to the position of the electric motor.

Next distinctive features ensure ease of installation of SQ 3-105 pumps:

Built-in check valve with wire
- Easy to handle due to low weight
- Installation in wells with a minimum size of 3"
- Operation only from a switch and no additional starting devices.

Ensuring sufficient flow velocity along the motor to ensure sufficient cooling;
- protecting the electric motor from deposits of sand and dirt.

Maintenance
The modular design of the Grundfos SQ 3-105 pump and motor makes installation and maintenance easy. The cable and plug are secured to the pump with nuts, allowing replacement.


Technical characteristics of Grundfos SQ 3-105:

Pump type- submersible borehole
Max. pressure- 147 m
Power
- 1850 W
Performance- 4.2 m3/hour
Voltage- 1x200-240 V
Current- 11.0/9.7 A
Power cord length- 1.5 m
Accession - 1 1/4"
Weight- 6.5 kg
Pump diameter- 74 mm
Operating mode- long lasting