Daprà D-NWT Stainless Steel Pool Heat Exchanger

DAPRA

Referencia: 000BC0077

The Daprà D-NWT stainless steel heat exchanger is designed for efficient swimming pool water heating using low-temperature heating systems. Manufactured in AISI 316 electropolished stainless steel, it ensures maximum corrosion resistance, high thermal efficiency and long service life.

Available in 30 kW and 60 kW versions
Made from AISI 316 / 1.4404 stainless steel
Counterflow smooth coil heat exchanger design
Low pressure loss with high heat transfer efficiency
Suitable for direct or bypass installation
Ideal for low-temperature heating systems

€659.00 IVA incluido

Quantity

The Daprà D-NWT is a high-performance swimming pool heat exchanger specifically engineered for low-temperature heating systems. Its counterflow smooth coil design with inner jacket and baffle plate maximizes thermal transfer efficiency while minimizing hydraulic resistance.

Manufactured from AISI 316 / 1.4404 stainless steel with complete pickling, passivation and external electropolishing treatment, the D-NWT provides outstanding corrosion resistance and exceptional durability in demanding pool environments.

High-efficiency pool heating solution

Thanks to its optimized hydraulic design, the Daprà D-NWT delivers powerful and efficient heat transfer with minimal pressure losses, ensuring reliable and energy-efficient operation.

Professional stainless steel construction

AISI 316 / 1.4404 stainless steel
External electropolishing and full passivation
Excellent chemical and mechanical resistance
Long-lasting and low-maintenance design

Flexible installation

The heat exchanger can be installed directly into the pool hydraulic circuit or integrated through a bypass system, making it suitable for a wide range of pool heating installations.

Available models

Model	Power	Heating Connection	Pool Connection
D-NWT 30	30 kW	1" male thread	1 ½" female thread
D-NWT 60	60 kW	1" male thread	1 ½" female thread

Technical specifications

Specification	D-NWT 30 kW	D-NWT 60 kW
Heating capacity at 50 °C	30 kW	60 kW
Heat exchange surface	0.35 m²	0.79 m²
Primary flow rate	2 m³/h	2.8 m³/h
Secondary flow rate	10 m³/h	12 m³/h
Primary pressure loss	0.12 bar	0.34 bar
Secondary pressure loss	0.18 bar	0.25 bar
Maximum primary pressure	10 bar	10 bar
Maximum secondary pressure	3 bar	3 bar
Material	AISI 316 / 1.4404	AISI 316 / 1.4404
Weight	6 kg	12 kg

Referencia

Modelo

Precio

Referencia: 500667

Daprà D-NWT Stainless Steel Pool Heat Exchanger

€659.00

Referencia: 500668

Daprà D-NWT Stainless Steel Pool Heat Exchanger

€1,095.00

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