STIEBEL ELTRON Automatic Pump Stiebel Boost Model 4A-CS 450 WattsA truly premium grade product, engineered from Germany using high-grade stainless steel in the production of the pump housing, shaft, impeller, and inlet-outlet pipe fittings. It has been designed to meet the highest quality standards with powerful water delivery performance and quiet, smooth, uninterrupted operation without disturbances throughout its working life.
Features- STIEBEL automatic pump model 4A-CS, 450 watts
- Made from stainless steel grade 304* with industrial grade F class motor insulation
- Comes with self-priming function and maintains constant pressure across all water usage levels, even down to very low water flow of just 1 liter/minute
- Works excellently with water heaters with no interruption, whether used with shower heads or other applications with variable water pressure
- Protected by an intelligent Automatic Control system that instantly shuts down the pump in case of dry water conditions, preventing pump damage and extending the pump's lifespan
- Additionally features motor overheat protection. The cover and tank are designed for both outdoor and indoor installation
- Has a built-in water pressure gauge
- Pressure tank filled with nitrogen gas, maintains constant pressure with long service life
- On/off switch and check valve built into the pump
- Easy, convenient and quick installation
BOOST 4A-CS (STE)
- Certified for safety according to TIS 1548-2551 standards
- Maintains constant water pressure even when multiple taps are used simultaneously
- Dry-run protection system with intelligent automatic control
- Optimized for use with water heaters to maintain stable shower temperature
- Long service life thanks to corrosion-resistant stainless steel grade 304 components
- Cover and base protection for outdoor installation
- Pressure tank filled with nitrogen gas complete with internal rubber diaphragm to maintain constant water pressure
- Class F insulated motor to extend motor lifespan
Technical Data
Model: 4A-CS
Power: 450 watts
Voltage: 220/240 V
Frequency: 50 Hz
Electrical System: 1 n
Inlet Pipe Diameter: 1 inch
Outlet Pipe Diameter: 1 inch
Water Flow: 10-50 liters/minute
Number of Impellers: 1
Power Cord Length: 5 feet
Warranty: Product 1 year, Motor 5 years
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