Vacuum pump for preparing heating systems with heat pump or air conditioning with freon - VALUE™ DNTY-1H-N

The Value DNTY-1H-N vacuum pump is a useful tool for evacuating refrigeration installations, HVAC systems (including heat pumps and air conditioners) and preparing heating systems before charging with freon.

🔥 Main features:

• Type: single-stage vacuum pump

• Power supply: 220 V / 50 Hz

• Vacuum flow rate: 42 l/min (1.5 CFM)

• Vacuum depth: up to 150 microns Hg

• Power: 150 W / ~1/5 HP

• Thread connection: 1/4″ SAE

• Compact dimensions: 255 × 105 × 205 mm

• Weight: ~4 kg

ℹ️ How to use

1. Fill with vacuum oil before use (does not come pre-filled).

2. Start the pump and watch the oil level until it reaches the middle of the sight glass.

3. After the sound becomes uniform (~30 s), let it run for another ~1 min.

4. Check and top up the oil level before each use.

5. Change the oil when it gets dirty or changes color.

👍 Recommendations

📌 This vacuum pump is suitable for:

• HVAC and auto service technicians

• Preparing heat pump or air conditioning installations

• Small-medium domestic or commercial refrigeration systems

🔧 If you also need manometers for HVAC or complete sets with manometers + vacuum, DenisNetwork also has such packages available.