Gold Member Since 2013
Audited Supplier
Wenzhou Bingo Imp. & Exp. Co., Ltd.

RO Low Pressure Switch, Water Purifier Pressure Switch, Low Pressure Switch manufacturer / supplier in China, offering Low Pressure Switch for RO Water Purifier, Mini Float Level Switch for Water Tank, Automatic Water Pump Pressure Controller and so on.

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Supplier Homepage Product Pressure switch Multi-Medium pressure switch Low Pressure Switch for RO Water Purifier

Low Pressure Switch for RO Water Purifier

FOB Price: US $1-11 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1-11/ Piece
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Port: Shanghai, China
Production Capacity: 10000
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: PS-M21L
  • Number of Switch: Multi Control Switch
  • Usage: Control Switch
  • Explosion-proof Type: Non Explosion-proof
  • Contact Type: Type c Contact
  • Brand: Bingo
  • Switching Circuits: Normally Closed
  • Overpressure Rating: 0.23~0.27MPa
  • Trademark: Bingo
  • Specification: PS-M21L
  • Type: Electronic
  • Structure: Amplifier Built-in Type
  • Application: Home, Commercial, Industrial, Vehicles
  • Contact: Normally Open
  • Detection Method: Correlation Type
  • Certification: ISO9001, UL
  • Sampling Medium: Non Harmful Gas, Water, Liquid
  • Adjustable Range of Pressure: 2.0~4.5kgs
  • Transport Package: Carton
  • Origin: China
Product Description
RO High Pressure Switch for Water Purifier PS-M21H

1. This type RO pressure switch have high sensitivity, stability, long life characteristics and so on.
2. The special design micro switch and water pressure sensor parts scientific cooperation, switches many functions such perfect, which is good to various parts contact with together.

Type of switch contactNormally closed
Pipe connectionJACO fitting;
Inlet/outlet size1/4"
Off pressure0.23~0.27MPa
Max water pressure1.8MPa
Nominal current7A
Adjustable range of pressure2.0~4.5kgs

Our service: 

1). Delivery in time,delivery time is 7 days for sample and 15 working days for bulk order;
2). Strong production capacity and strict quality control system;
3). Your inquiry and problems related to our products or prices will be replied in 24 hours;
4). Well-trained and experienced staffs to answer all your inquires;
5). After-sale tracking service for all of our clients;
6). OEM is available; small quantities, mixed bulk orders are also welcome;
7). Payment: L/C, D/A, D/P, T/T, Paypal , Western Union, MoneyGram;
8). Delivery way: UPS, DHL, TNT, FEDEX, EMS, CHINA POST.


1).12 months warranty for most of our products;
2). We will arrange delivery of the goods on time;
3). Within the warranty period, we will bear all the quality problem of our products;
4). Beyond the warranty period, we will despatch the replacement parts to help fix the products, but the parts will be charged;
5). Without any problem, we will gain the feedbacks of our products to help improve better products.

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Mr. Grace Wu
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