WalfrontRated 4.5 out of 5 from 4 reviews

Walfront 135-175 PSI Single Port Pressure Switch For Air Compressor Heavy Duty Pressure Control Valve Replacement

Why you'll like it

  • Durable Construction — High quality plastic material housing ensures extended durability and long service life under heavy usage.
  • Precise Pressure Regulation — Operates reliably within a 135 PSI to 175 PSI range to automatically control compressor motor cycles.
  • Easy Installation — Convenient design serves as a direct replacement for broken or old factory pressure switches.
  • Heavy Duty Performance — Supports up to 240V and 26A electrical requirements for high-power air compressor applications.

Product details

Description

The Walfront 135-175 PSI Single Port Pressure Switch is a heavy-duty replacement component engineered to regulate tank pressure automatically for air compressors. Designed with a durable black plastic housing and a secure fitting top, this pressure control valve ensures reliable performance in demanding industrial and workshop environments.

Operating efficiently at up to 240 Volts and 26 Amps, it manages cut-in and cut-out pressure thresholds between 135 PSI and 175 PSI to maintain optimal compressed air supply. Ideal for replacing broken, worn-out, or malfunctioning original switches, this unit supports seamless operation and long mechanical service life.

Perfect for DIY mechanics, garage setups, and pneumatic tool maintenance, it provides dependable pressure management and easy integration with standard air compressor systems.

How to use

  1. Disconnect all power to the air compressor and completely drain all compressed air from the tank before beginning installation.
  2. Unscrew the old pressure switch from the manifold using an appropriate wrench.
  3. Apply fresh Teflon thread seal tape to the 1/4 inch NPT male threads to prevent air leaks, then securely screw on the new Walfront pressure switch.
  4. Reconnect the unloader tube and match the line and motor electrical wiring securely before restoring power.

Ingredients

High-grade industrial engineering plastic housing, reinforced metal internal components, brass and steel connection terminals

As printed by the brand. Check the pack label if you have an allergy.

Specifications

BrandWalfront
Ships fromUSA (sourced directly), checked in Navi Mumbai
Sold byDropy.in

Ratings & reviews

From our customers

4.54 reviews
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Write a reviewWalfront 135-175 PSI Single Port Pressure Switch For Air Compressor Heavy Duty Pressure Control Valve Replacement
Filter reviews4 reviews

Top reviews first: highest rated, with photos first

  • Rajesh N.
    5 ★

    works smoothly

    first time trying this brand for workshop equipment spares. very impressed with how cleanly it handles the 240v load. installed it yesterday and the compressor pressure regulation is back to normal without any fluctuation

  • Amit S.
    5 ★

    sach me badhiya nikla

    vaise hi try karne ke liye order kiya tha kyunki local market me mil nahi raha tha sahi range ka. sochha tha chalta hoga ya nahi par fitting solid hai aur heavy duty plastic housing ki wajah se sturdy lag raha hai. maza aa gaya ekdum

  • Prakash S.
    4 ★

    thik thak chaltoy

    juna wala kharab jhala hota mhanun ha pressure switch badalala. 135-175 psi range barobar kaam kartey aani machine punha chalu jhali. wiring karta na thoda sambhalun kara lagla karan body plastic aahe, pan overall khup useful item aahe

  • Sujata K.
    4 ★

    papa ke compressor ke liye liya tha

    papa ka old air compressor band pad gaya tha, unka workshop ka kaam ruk raha tha. ye switch mangvaya direct fit ho gaya aur pressure properly cut-in cut-out hone laga hai. delivery thoda late tha par kaam ban gaya

FAQs

What is the pressure range of this air compressor switch?

This switch operates within a pressure range of 135 PSI cut-in and 175 PSI cut-out, with a maximum pressure limit of 175 PSI.

What electrical rating does this pressure switch support?

It supports heavy-duty electrical specifications up to 240 Volts and 26 Amps, making it suitable for standard workshop air compressors.

Does this switch include an unloader valve port?

Yes, it features a single port design with compatibility for standard unloader line connections to prevent the compressor from starting under load.

Are the products sold on Dropy India authentic imports?

Yes, Dropy sources all its specialized industrial and consumer hardware directly from authorized channels in the USA to ensure genuine quality.

Can I install this replacement switch myself?

Yes, it is designed as a direct replacement part, but you must ensure power is completely disconnected and tank pressure is fully drained before installation.

How long will delivery take?

Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.

Is cash on delivery available?

Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.

Are your products genuine?

Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.

What if my order arrives damaged or wrong?

Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.

Is delivery free?

Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.