BALANCING WAZEN SERIES
MODEL 4000
DI Balancing valve Model 4000
PN16 ductile-iron double-regulating and commissioning valve for accurate hydronic balancing in HVAC systems.
Size rangeDN65–DN400
Working pressurePN16 / 16 bar
Body test1.5 × PN
Seat test1.1 × PN
ConnectionFlanged · EN 1092-2
Temperature-10°C to +120°C
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Engineering overview
Built for dependable
flow control.
The BARIQ Model 4000 provides precise flow regulation, presetting and differential-pressure measurement for heating and cooling systems. Its ductile-iron construction is protected by fusion-bonded epoxy and includes integral P/T test points.
Size rangeDN65–DN400
Working pressurePN16 / 16 bar
Body test1.5 × PN
Seat test1.1 × PN
ConnectionFlanged · EN 1092-2
Technical construction
Know every critical detail.
Materials and construction details presented clearly for technical review.
Body / bonnetEN-GJS-400-15 ductile iron
DiscDuctile iron with EPDM coating
StemAISI 304 / 316 stainless steel
SeatPotable-water-grade EPDM
FastenersStainless steel A2 / A4
CoatingFBE · minimum 250 μm
Technical resources
Everything your project needs.
PDF
Product DatasheetSpecifications and dimensions
DWGEngineering DrawingAvailable on request
QACertificatesProject submittal support
Model 4000 Balancing Valve
Manufactured and tested to EN 12266-1, BS 7350 and EN 1092-2. Suitable for neutral fluids, industrial water and glycol mixtures.
- Integrated P/T measurement points.
- Bi-directional installation.
- Graduated presetting scale.
- Low-maintenance, corrosion-resistant construction.
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