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G3/4″ Plastic Water Flow Switch for Heat Pump and Water Heater
  • Verified manufacturer
  • Pre-shipment inspection
  • DDP door-to-door

Sourced by GoodsFromChina

  • Free quote, compared across factories
  • Samples consolidated & checked
  • AQL inspection before balance payment
  • Sea, air, express & DDP shipping
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G3/4″ Plastic Water Flow Switch for Heat Pump and Water Heater

Flow Switch Model: SEN-BP43NS Customizable Made in China

Flow Switch — Type Water Flow Sensor, Certification CE. MOQ 50 pieces, US$4.00 – 5.50/piece. Verified factory; QC & shipping by GoodsFromChina.

US$5.5050 – 499 pieces
US$4.50500 – 4,999 pieces
US$4.005,000+ pieces
Min. order: 50 pieces
Type
Water Flow Sensor
Certification
CE
Switch Type
Magnetic Reed Switch (Spst)
Contact Form
Normally Open (No)
Switching Power
10W (Max)
Switching Voltage
100V DC
Switching Power:
Switching Voltage:
Connection Size:
Wire Length:
pieces
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At a glance

Product
G3/4″ Plastic Water Flow Switch for Heat Pump and Water Heater
Category
Flow Switch
Price
US$4.00 – 5.50 / piece
Minimum order
50 pieces
Origin
China
Customization
Available
Certification
CE
Packaging
Carton Box

Last updated

Specifications

Model NO.SEN-BP43NS
TypeWater Flow Sensor
Switch TypeMagnetic Reed Switch (Spst)
Contact FormNormally Open (No)
Switching Power10W (Max)
Switching Voltage100V DC
Working Pressure1.0MPa
Connection SizeG3/4" Female Thread
Medium Temperature-20°C to +85°C
Wire Length1m
Transport PackageCarton Box
SpecificationNylon
OriginChina
CustomizationAvailable
IP RatingIP67
CertificationCE
Product Namewater flow switch control
MaterialNylon
Connection Size3/4" Female Thread
Activate Flow RateDepending on the pipe size
Switching Power10W, normally open(NO)
FunctionTarget type water flow switch based on the momentum to push the switch of the water of the stainless steel block, the switch inside on the top of the copper rod magnet close to switch on the outside with the dry reed pipe in the line of copper rod together contact output signal, there is no water or water will not flow stainless steel block automatic reset, keep magnets away from dry reed pipe disconnection, hereinafter referred to as "magnetic induction switch".

Product details

G3/4″ Plastic Water Flow Switch for Heat Pump and Water Heater is a flow switch product (water flow sensor) manufactured in China and available to buyers worldwide through the GoodsFromChina sourcing service.

Key features

  • Type: Water Flow Sensor
  • Certification: CE
  • Switch Type: Magnetic Reed Switch (Spst)
  • Contact Form: Normally Open (No)
  • Switching Power: 10W (Max)
  • Switching Voltage: 100V DC
  • Working Pressure: 1.0MPa
  • Connection Size: G3/4" Female Thread

Ordering & packaging

Minimum order quantity is 50 pieces. Standard export packaging: Carton Box. Every order can include a pre-shipment quality inspection and consolidated shipping by sea, air or express, including DDP delivery.

How we source this product for you

  1. 1

    Send your inquiry

    Choose options, quantity and requirements. No payment needed.

  2. 2

    Get a factory quote

    We confirm price, MOQ and lead time — and compare alternatives.

  3. 3

    Production & inspection

    We follow up production and inspect goods before shipment.

  4. 4

    Delivered to your door

    Sea, air or express with customs clearance and DDP options.

Express5–8 days
Air freight8–12 days
Sea freight25–40 days
DDPDuties included

Sourcing help for this product

Frequently asked questions

What is the minimum order quantity for G3/4″ Plastic Water Flow Switch for Heat Pump and Water?

The MOQ is 50 pieces. Smaller trial orders can sometimes be negotiated — tell us your quantity in the inquiry.

How much does G3/4″ Plastic Water Flow Switch for Heat Pump and Water cost?

The listed factory price is US$4.00 – 5.50 per piece, depending on quantity (larger orders get lower tier prices). Your final quote includes our service fee and shipping options.

Can it be customized with my logo or specifications?

Yes. The manufacturer offers customization — logo printing, packaging, colors or modified specifications. Describe your requirements in the inquiry form.

How long does production and shipping take?

Typical production time is 15–45 days depending on quantity. Shipping to the US takes about 5–8 days by express, 8–12 days by air and 25–40 days by sea, with DDP door-to-door delivery available.

How do you check product quality?

We verify the manufacturer before ordering and can perform a pre-shipment inspection (AQL sampling) with a photo report before you pay the balance.

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