The DAB VA 35/130 mm circulation pump is a reliable and energy-efficient Italian-made pump designed for individual heating systems, air conditioning, and underfloor heating. This model belongs to the category of wet-rotor pumps, ensuring silent operation, no vibration, and minimal maintenance requirements.
The pump is suitable for circulating clean water or heat-transfer fluid with glycol content up to 30%, operating within a wide temperature range from –10 to +110°C. It delivers a maximum flow rate of 3.6 m³/h and a head of up to 6 meters, making it an optimal choice for small and medium residential heating systems.
Construction features:
▪️ Hydraulic body made of cast iron with cataphoretic coating for corrosion resistance.
▪️ Impeller made of durable technopolymer, ensuring long life and accurate performance.
▪️ Ceramic rotor and EPDM seals for stability and wear resistance.
▪️ Bearings lubricated by the pumped liquid — no additional maintenance required.
▪️ Reliable electric motor with overheating protection, insulation class F, IP44 rating.
Ergonomics and control:
▪️ 3 fixed speeds with manual selection.
▪️ Convenient terminal box with easy 230 V connection.
▪️ Can be installed on supply or return lines, provided the shaft remains horizontal.
Advantages of DAB VA 35/130 mm:
▪️ Quiet operation — ideal for residential installation.
▪️ Simple installation and servicing without special skills.
▪️ Long service life thanks to high-quality Italian materials.
▪️ Compatible with most domestic heating systems.
Applications:
Underfloor heating, radiator heating, low-power cooling loops, and air-conditioning units in private homes, cottages, and small commercial spaces.
| Distance between axes, mm: | 130 |
| Maximum pumping height, m: | 4 |
| Connection type, mm: | 40 |
| Power, W: | 43 |
| Sizes, mm: | 122x197x158 |
| Max. liquid temperature, °C: | +110 |
| Weight, kg: | 2,5 |
| Installation method: | Vertical, horizontal |
| Color: | Green/black |
| Coutry of brand: | Italy |
| Inner tank coating: | Cast Iron |
| Protection type: | IP44 |
| Maximum working pressure, bar: | 10 |