BS2F DVM 2 - 2-Pump Set - Fixed Speed
Booster set with 2 vertical DVM pumps for compact and economical residential pressurization.
By Residential Units, we mean a standard apartment consisting of a kitchen, bathroom, and laundry room, with 8 fixtures in total.
The BS2F DVM 2 system is a fixed-speed booster set consisting of 2 vertical multistage DVM 2 pumps, designed to offer reliability, ease of installation, and cost-effectiveness in civil and residential applications. Its compact vertical structure allows for installation even in restricted technical spaces.
P2
MAXIMUM FLOORS
RESIDENTIAL
Fixed-speed booster set with 2 pumps
Configuration with 2 single-phase or three-phase vertical multistage pumps DVM 2
Total installed power per version:
2-9*5: 2 x 1.5 HP
2-9*7: 2 x 1.5 HP
2-9*9: 2 x 2 HP
Control via electrical panel with alternating and simultaneous operation
Stable pressure and continuity of service even during peak demand
Suitable for buildings up to:
2-9*5: 7 floors and approx. 4 apartments (8 fixtures each)
2-9*7: 11 floors and approx. 4 apartments (8 fixtures each)
2-9*9: 17 floors and approx. 4 apartments (8 fixtures each)
Pumps with compact vertical structure for installation in confined spaces
High-efficiency multistage impellers for high hydraulic performance
Corrosion-resistant components for long service life
System designed for clean water in civil and residential applications
Simple installation and low maintenance
Reliable solution for pressurization and water distribution systems
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Product limits and composition
Pumpable liquid
Fresh, clean water
Liquid temperature
+5° - + 40°C
Max Pressure
10 bar
Max Humidity
50% at 40°C
Max ambient temperature
+40°C
Motor Speed
2900 rpm (max)
Insulation Class
F
Protection
IP55
Impellers and diffusers
Technopolymer
Baseframe and structural steelwork
Painted steel
Manifolds
Galvanized steel
Fittings
AISI 304 stainless steel
Check valves
Brass
Shut-off valves
Chrome-plated brass
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Fixed speed provides a simple, robust, and cost-effective solution.
It is ideal for systems with fairly steady water demand, where continuous pressure modulation is not required. Compared to a variable speed system, it requires simpler management, features a less complex setup, and represents a reliable choice for standard pressurization applications.
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Two pumps allow for alternating operation, distributing operating hours, and better managing peak demand. In the event of higher demand, the second pump can come into operation; operational continuity is superior compared to a single-pump system.

All our products proudly bear the CE mark, a declaration attesting to compliance with the essential requirements of European health, safety, and environmental protection legislation. This certification guarantees that every pump has undergone rigorous assessments and complies with applicable EU directives. Choosing CE-marked equipment means choosing reliability, legal compliance, and peace of mind, whether for industrial, construction, or professional use.
Spare parts are always available and can be ordered through an intuitive and efficient system of cataloged diagrams, ensuring full compatibility with every machine. Contact us for assistance!
For our dealers, a telephone technical support service is available for any maintenance work.
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