Our Products

Rotary Evaporator

Laboratory equipment

Jacketed Reactor

Contact Us

We Cherish All Interactions

It's Important To Check Your Vacuum Pump

Jun 14, 2002 · However, moisture in an air conditioning or heat pump system can wreak havoc. Moisture enters a refrigeration system anytime it is opened up for repair, or when the low side of a system with a leak runs at a vacuum.

Top 8 Vacuum Pumps of 2019 | Video Review

Jul 11, 2019 · Special Honors. Pittsburgh Automotive 61245 Available from Harbor Freight Tools, this precision-designed, one-stage pump is made for deeper vacuum draw and can be counted on to remove moisture from air conditioning systems so you can add refrigerant safely. It's ideal for automotive air conditioning, HVAC jobs, and other applications that require a high-powered, compact selection.

Pulling A Good Vacuum Equals For The Contractor

Jan 27, 2005 · Pulling a good vacuum before charging a new system with refrigerant or after a repair is essential for the proper operation of an air conditioning system. In addition to the vacuum pump, a micron gauge is an essential tool.

EP-626 Deluxe Residential A/C and Heat Pump Equipment .

EP-626 Deluxe Residential A/C and Heat Pump Equipment Package This is a great selection of tools and analytic equipment for the HVAC Tech. A service wrench sized for accessing refrigerant ports and valves, a Halide Leak Detector for detecting refrigerant leaks, a Super Vak-Check for measuring vacuum, a multi meter for electrical readings, and a .

Stanley Vacuum Pump Systems - Stanley Heating & Air .

Vacuum Pumps. Quincy Compressor is your headquarters for high-quality, reliable air compressor vacuum pump units that are the product of nearly 100 years of unrivaled industry expertise. Quincy vacuum pumps are used by companies across the United States and around the world due to their uncompromising reliable and unbeatable performance.

Residential HVAC Archives - Bacharach, Inc.

Two-stage high performance vacuum pumps; Operate on 110 VAC/60 Hz and pull 25 microns vacuum (0.03 mbar) 1/4, 3/8 and 1/2 in. flared fittings

The Best Vacuum Pump for residential??? - HVAC-Talk

Jul 25, 2010 · Welcome to HVAC-Talk.com, a non-DIY site and the ultimate Source for HVAC Information & Knowledge Sharing for the industry professional! . The Best Vacuum Pump for residential??? What vacuum pump have you guys had the best success with over the years? I recently had a Robinair 6 CFM die on me, and would prefer to stay away from this brand.

HVAC | Robinair

HVAC/R. Portable recovery units and accessories for residential, industrial and commercial jobs. All jobs are different. From a rooftop to a marine HVAC system, Robinair portable recovery units recover both liquid and vapor refrigerant and withstand harsh conditions and high temperatures. . High Performance Vacuum Pumps. Robinair vacuum pumps .

The Best Vacuum Pump for residential??? - HVAC-Talk

Jul 25, 2010 · Welcome to HVAC-Talk.com, a non-DIY site and the ultimate Source for HVAC Information & Knowledge Sharing for the industry professional! . The Best Vacuum Pump for residential??? What vacuum pump have you guys had the best success with over the years? I recently had a Robinair 6 CFM die on me, and would prefer to stay away from this brand.

2.5 CFM Vacuum Pump - Harbor Freight Tools

Designed for deeper vacuum draw, this vacuum pump pulls vacuum down to 75 microns. Precision machined one-stage pump removes moisture from air conditioning systems to safely add refrigerant. This one stage vacuum pump is ideal for automotive air conditioning, HVAC work and other operations that require high vacuum pull from a compact pump.

HVAC Vacuum Pumps from YELLOW JACKET HVAC Supply

HVAC Vacuum Pumps and Parts; Vacuum Gauges; Vacuum Pump Accessories; YJII™ Vacuum Pump. SuperEvac™ 4, 6, 8 & 11 CFM Pumps. Digital LCD Economy Vacuum Gauge. Vacuum Pump .

The Best HVAC Vacuum Pumps [2019 Buyers Guide]

This is a portable HVAC unit vacuum pump that's rated for 3CFM, which means it's extremely fast. This makes it easy to work in poorly lit spaces, or places with poor ventilation. It's also factory rated at 70 micron, against the AC standard 500 micron.

Dual Fuel, Gas Backup - Residential

Dual Fuel, Gas Backup, Package heat pump unit, gas backup, 14 SEER, R410A, 28,600 cooling BTUH, 60,000 gas heating input BTUH, 208-230/1/60 (Arcoaire)Dual Fuel, Gas BackupResidential

JB Industries Vacuum Pump Repair Parts

JB Industries Vacuum Pump Repair Parts JB Industries Platinum® series vacuum pump is the best pump in the industry. Designed for the serious air conditioning and refrigeration technician, the Platinum® vacuum pump features a gas ballast and blank off valve.

: Vacuum Pumps - Air Conditioning Tools .

ZENY 3,5CFM Single-Stage 5 Pa Rotary Vane Economy Vacuum Pump 3 CFM 1/4HP Air. 60.99; Robinair (15500) VacuMaster Economy Vacuum Pump - 2-Stage, 5 CFM 202.99; Goplus A/C Vacuum Pump, Pneumatic 4.2CFM Air Operated Vacuum Pump Air Conditioning. 22.99; FJC 6014 Vacuum Pump Adapter 7.07

XtremepowerUS 1/4 HP 3 CFM Air Vacuum Pump HVAC A/C .

The XtremepowerUS 1/4 HP 3 CFM Air Vacuum Pump HVAC Refrigerant Kit is high quality and functional for those that are looking to self diagnose or recharge their AC systems. This A/C manifold gauge set can be used to test, evacuate, and fill automotive or air conditioning systems. It is designed to be efficient, eliminating all .

How to Select the Right Size A/C Vacuum Pump

A vacuum pump removes moisture by creating a vacuum in the air conditioning system. The low pressure will boil off the moisture at very low temperatures. This will vaporize the water and vent it out through the system. Now the next issue is what is the best type and size of vacuum pump to use.

Vacuum pump question : HVAC - reddit

In high vacuum work, much higher than can be achieved with a refrigeration type vacuum pump, moisture is removed by means of a trap that is filled with liquid nitrogen. Water vapor and even CO2 vapor freeze out on the surface of the LN2 trap.

Making a Fridge Compressor Into a Vacuum Pump : 5 Steps .

Making a Fridge Compressor Into a Vacuum Pump: I have wanted a vacuum pump for some time, but I refuse to pay the price for a new one that looks of sufficient strength and duty that I imagine I need. I have read in different forums about the making of a vacuum pump from a fridge compressor, b.

How to Buy a HVAC Vacuum Pump – HVAC How To

System size (tons) Pump cfm 1-10 ton use a 1.5 cfm pump. 10-15 ton use a 2.0 cfm pump. 15-30 ton use a 4.0 cfm pump. 30-45 ton use a 6.0 cfm pump. 45-60 ton use a 8.0 cfm pump. 60 and above ton use a 11.0 cfm pump. All of this is going to depend on the person and if they are working with commercial, residential, or both.

2.5 CFM Vacuum Pump - Harbor Freight Tools

Designed for deeper vacuum draw, this vacuum pump pulls vacuum down to 75 microns. Precision machined one-stage pump removes moisture from air conditioning systems to safely add refrigerant. This one stage vacuum pump is ideal for automotive air conditioning, HVAC work and other operations that require high vacuum pull from a compact pump.

Evacuation and Vacuum Training - HVAC and Energy Auditing .

Attach the micron gauge directly to the vacuum pump via the 1/4" connection and verify that the pump is capable of achieving a vacuum level of 100 microns or less. A good quality pump will easily achieve levels or below 50 microns. Pump blank offs are notorious for leaking, so do not depend on one for isolating the vacuum pump.

Vacuum pump CFM, does it matter? - HVAC-Talk: Heating, Air .

Jan 31, 2017 · Using a vacuum pump on air conditioning systems from 1 ton to 10 tons, you will not see the difference between a 3 CFM pump and a 10 CFM pump. For example, if you put a pump on a system and you notice within 2 minutes the pump quiets .

How to choose a vacuum pump

Jan 09, 2014 · Yellow Jacket Vacuum Pump We have a large variety of vacuum pumps for HVAC.

How to Vacuum an AC System | It Still Runs

Disconnect the pump hose from the pump and place in a can of refrigerant or freon after the proper of level of vacuum is present and there are no leaks detected. Start the car. Now, turn on the air conditioning system. Open the low-pressure manifold slowly to allow the refrigerant, usually Freon, to flow into the system.

Pull a proper vacuum to make a system clean, dry, and .

Remember, vacuum moves in a wave and seeks its own level, just like pressure above atmospheric level does. We do not see the wave as much as we do with higher pressure, but pressure drops occur through a lineset or a coil, and the lowest pressure in a system during evacuation is at the pump. Eric Kaiser is a service technician at Appel Heating .

Residential Heat Pumps | Compare High Quality Heat Pumps .

A heat pump is an HVAC product that uses the outside air to efficiently heat your home in the winter and cool it in the summer. Unlike a furnace, a heat pump doesn't burn fuel to make heat. It simply uses electricity to move heat from one place to another - making .

How to Vacuum A/C Lines | Home Guides | SF Gate

The oil inside the vacuum pump does double duty, trapping contaminants from the A/C unit and keeping the pump from over heating while it is in use. Place the vacuum pump onto a flat surface next .

How to Vacuum an AC System | It Still Runs

Disconnect the pump hose from the pump and place in a can of refrigerant or freon after the proper of level of vacuum is present and there are no leaks detected. Start the car. Now, turn on the air conditioning system. Open the low-pressure manifold slowly to allow the refrigerant, usually Freon, to flow into the system.

Vacuum pump advice? : HVAC - reddit

r/HVAC: All things related to HVAC - Heating, Ventilation, & Air Conditioning. Press J to jump to the feed. Press question mark to learn the rest of the keyboard shortcuts . JB DV-200N 7 CFM Platinum Vacuum Pump. . For residential, get a smaller CFM pump. If you get too high, it will pull a vacuum too fast causing the water vapor to freeze .