When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
VTG VOGTEN 4.5 CFM Vacuum Pump & Gauge Set - Description 1 🔧 Key features
- 4.5 CFM single‑stage vacuum pump (1/3 HP) – Suitable for AC, mini‑split, HVAC, and automotive systems.
- Complete manifold gauge set – Includes three color‑coded hoses (5 ft, 600 psi working / 3000 psi burst).
- Leak detector & R134a can taps – Puncture‑style and self‑sealing taps, plus two R410a adapters (1/4″ to 5/16″).
- Compatible with multiple refrigerants – R134a, R22, R410a, R404a.
- Includes vacuum oil & trifold storage case – All tools neatly packed for portability.
- Aluminum alloy pump housing – Heat dissipation and corrosion resistance.
2 📋 Specifications rothPressure (psi), temperature (°F), refrigerant flow indicatorsrothR134a, R22, R410a, R404aroth2 × R410a adapters (1/4″ to 5/16″), 2 × R134a can taps (puncture and self‑sealing)rothLeak detector, valve core wrench, screwdriver, vacuum oil (1 bottle)rothTrifold, thickened, durableroth21.6 lbsroth10.7" x 4.3" x 8.4" BrandVTG VOGTEN ModelAc Vacuum Pump and Gauge Set-3 Product typeAC vacuum pump kit with manifold gauge Flow rate4.5 CFM (single stage, 1/3 HP) Vacuum pump constructionCopper motor, aluminum alloy housing Hoses3 × 5 ft color‑coded (red/blue/yellow), 600 psi working pressure, 3000 psi burst Gauge scale Compatible refrigerants Included adapters Additional tools Storage case Weight Dimensions (pump) 3 🧊 Compatible refrigerants & applications ✅ Works with
- R134a – automotive AC, refrigerators
- R22 – older residential/commercial AC systems
- R410a – modern mini‑split and central AC systems (with included adapters)
- R404a – commercial refrigeration
🛠️ Typical applications
- Automotive AC repair and recharge
- HVAC system installation and maintenance (mini‑splits, central air)
- Refrigerator, freezer, and dehumidifier servicing
- Vacuum testing of sealed systems
⚠️ Note: For R410a systems, use the 1/4″ to 5/16″ adapters provided. Always verify compatibility of fittings with your equipment. 4 📦 What's in the box 4.5 CFM single‑stage vacuum pump (1/3 HP) 3‑way manifold gauge set (with hook for hanging) 3 × 5 ft rubber hoses (red, blue, yellow) Leak detector 2 × R410a adapters (1/4″ male to 5/16″ female) 2 × R134a can taps (puncture type + self‑sealing) Low‑pressure and high‑pressure quick couplers Vacuum oil (one bottle) Valve core wrench, screwdriver Trifold storage case (thickened) User manual *Hoses and fittings are standard 1/4″ SAE flare connections. 5 🛡️ Warranty & support ✅ Manufacturer warranty (VTG VOGTEN – see policy for details)
✅ 30‑day buyer protection – returns accepted for defects
✅ Seller support: message us for missing parts, operation questions, or warranty claims
✅ Replacement parts (hoses, couplers, oil) available online 6 🚚 Shipping & operation/refrigerant guide 📦 Shipping details
• Ships from USA within 1 business day (heavy item – 21.6 lbs)
• Free ground shipping (continental US)
• Tracking provided after dispatch
• Returns accepted within 30 days – buyer pays return unless defective 🧪 Pump oil check & refrigerant connection tips (replaces generic maintenance)
• Before first use: Check the vacuum pump oil level. Fill to the indicated line with the included vacuum oil. Do not run the pump without oil.
• Oil change interval: Change oil after each use (especially after vacuuming moisture‑laden systems) to maintain performance. Use only high‑quality vacuum pump oil.
• Connecting the manifold: Attach the blue hose (low‑pressure) to the system’s low side, red hose to the high side, and yellow hose to the vacuum pump. Use the provided quick couplers.
• R410a adapter usage: Screw the 1/4″ to 5/16″ adapter onto the hose end before connecting to a R410a service port.
• Leak detector operation: Turn on the leak detector and slowly move the probe near suspect joints. The alarm sounds when a leak is detected. Do not use in explosive atmospheres.
• R134a can tap: For piercing‑style tap: clamp onto the can, turn the handle to pierce. For self‑sealing tap: screw onto the can’s threaded valve. Always ensure the can is upright when charging.
• Storage after use: Disconnect hoses, cap the pump and gauge ports. Wipe off any refrigerant residue. Store all components in the trifold case in a dry location.
• Hose care: Inspect hoses for cracks or leaks periodically. Replace if any damage is found. 📌 Seller note – This is the VTG VOGTEN 4.5 CFM AC vacuum pump and gauge set. Includes manifold gauge, 3 hoses, leak detector, R134a taps, R410a adapters, oil, and storage case. Compatible with R134a, R22, R410a, R404a. Message us for a digital manual or adapter compatibility questions.