--- product_id: 806912125 title: "Air Differential Pressure Switch with Adjustable 20-500Pa Range, for HVAC Air Flow for Ventilation System & Industrial Refrigeration,(50-500PA)" brand: "petib" price: "22.76 DT" currency: TND in_stock: false url: https://www.desertcart.tn/products/806912125-air-differential-pressure-switch-with-adjustable-20-500pa-range-hvac store_origin: TN region: Tunisia --- # Air Differential Pressure Switch with Adjustable 20-500Pa Range, for HVAC Air Flow for Ventilation System & Industrial Refrigeration,(50-500PA) **Brand:** petib **Price:** 22.76 DT **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** Air Differential Pressure Switch with Adjustable 20-500Pa Range, for HVAC Air Flow for Ventilation System & Industrial Refrigeration,(50-500PA) by petib - **How much does it cost?** 22.76 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/806912125-air-differential-pressure-switch-with-adjustable-20-500pa-range-hvac) ## Best For - petib enthusiasts ## Why This Product - Trusted petib brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Product description Features:*Adjustable Pressure Range:The air differential pressure switch has a wide range of adjustable pressure, from 20 to 500Pa. This allows for precise control of air flowing in ventilation and air conditioning s.*Versatile Applications:This switch is suitable for various applications in ventilation s, air conditioning units, filters, ailerons, and fans. It can effectively control air flowing and the functioning of fans and air conditioning s.*Compatible with Non-flammable Gases:The air differential pressure switch is designed to work with air and other non-flammable gases. This makes it safe and reliable for controlling air flowing in different environments.* for protection against Overheating and Frost:Apart from controlling air flowing, this pressure switch also provides for protection against overheating and frost in industrial refrigeration s. It ensures the safe and efficient of cooling s.*Visual Adjustment of Set Point:The exceptional design of this pressure switch allows for visual adjustment of the set point. This means that users can easily and accurately adjust the desired pressure range for optimal performance.Specifications:*Part Name:Air Differential Pressure Switch*Material:Engineering plastics*Options:20-200PA,20-300PA,30-300PA,40-400PA,50-500PA(Optional)*Size:No*Color:Transparent+BluePackage Content:1 * Pressure SwitchNote:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your and light brightness.2. Please allow slight manual measurement deviation for the data. Manufacturer Contact Information PETiB ## Features - Wide Adjustment Range: Featuring adjustable differential pressure settings from 20 to 500Pa, this air differential pressure switch offers precise control suitable for HVAC systems, ventilation units, and fan applications, allowing users to customize pressure thresholds based on specific operational requirements. - Visual Set Point Configuration: Transparent housing design enables direct visual adjustment of pressure settings without disassembly, streamlining installation and maintenance processes while guaranteeing accurate calibration for optimal system performance in industrial and commercial environments. - Multi-System Compatibility: Engineered for air and non-flammable gas applications, this wind gauge sensor integrates seamlessly with air conditioning systems, refrigeration units, and airflow control mechanisms, providing reliable pressure differential across diverse industrial settings. - Dual Protection Functionality: standard pressure , this switch delivers thermal overload and frost protection capabilities for refrigeration systems, safeguarding equipment from extreme conditions while maintaining consistent operational efficiency. - Package Specifications: Constructed from For durable engineering plastics in transparent blue finish, measuring compact dimensions suitable for tight installations, includes 1 pressure switch unit with options spanning 20-200Pa through 50-500Pa ranges to match varied system requirements. ## Images ![Air Differential Pressure Switch with Adjustable 20-500Pa Range, for HVAC Air Flow for Ventilation System & Industrial Refrigeration,(50-500PA) - Image 1](https://m.media-amazon.com/images/I/51qyVa7XBlL.jpg) ![Air Differential Pressure Switch with Adjustable 20-500Pa Range, for HVAC Air Flow for Ventilation System & Industrial Refrigeration,(50-500PA) - Image 2](https://m.media-amazon.com/images/I/51ovkXs3koL.jpg) ![Air Differential Pressure Switch with Adjustable 20-500Pa Range, for HVAC Air Flow for Ventilation System & Industrial Refrigeration,(50-500PA) - Image 3](https://m.media-amazon.com/images/I/51UIAJXOTKL.jpg) ![Air Differential Pressure Switch with Adjustable 20-500Pa Range, for HVAC Air Flow for Ventilation System & Industrial Refrigeration,(50-500PA) - Image 4](https://m.media-amazon.com/images/I/61EZkh10GoL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/806912125-air-differential-pressure-switch-with-adjustable-20-500pa-range-hvac](https://www.desertcart.tn/products/806912125-air-differential-pressure-switch-with-adjustable-20-500pa-range-hvac) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-05*