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RVS Buffertank BT-300H

Nexus BT horizontal 300 litre buffer tank made from AISI 304 stainless steel, with anti-cycling buffer function, PU insulation and light grey frosted metal outer casing for heat pump and heating systems.


  • Nexus™ B-series Brand:
  • RVS 304 / BT-Serie Grijs Category:
  • Stock:
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Cost overview
  • € 819,02
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RVS Buffertank BT-300H

RVS Buffertank BT-300H: Stainless Steel Buffer Tank for Heat Pumps

The RVS Buffertank BT-300H is a stainless steel buffer tank for heat pump systems, central heating installations and professional HVAC applications. It increases system volume, helps reduce cycling and supports more stable hydraulic operation.

Stainless Steel Construction and Reliable Thermal Storage

The tank is manufactured from stainless steel AISI 304 and designed for long-term use in technical installations. The combination of stainless steel, PU insulation and practical connection options makes this model a durable buffer solution for installers.

Energy Efficiency Class A and PU Insulation

With Energy Efficiency Class A, the high-quality PU insulation helps reduce heat loss, keeps stored heat at temperature for longer and supports lower energy consumption in heat pump and heating systems. This makes the Nexus stainless steel buffer range an efficient choice for reliable thermal storage, buffer volume and long-term energy savings.

Hydraulic Stability for Heating Systems

By adding buffer volume, the heating system can operate more smoothly. This supports stable flow, less frequent start-stop operation of the heat source and reliable long-term system performance.

Key Features

  • Energy Efficiency Class A
  • Manufactured from stainless steel AISI 304
  • High-quality PU insulation to help reduce heat loss
  • Designed for installers, resellers and HVAC professionals
  • Increases system volume and improves hydraulic stability
  • Suitable for heat pump and heating systems

Specifications

Technical data — BT-300H

General
Product typeStainless steel buffer tank
Rated volume300 L
ApplicationHeat pump and heating systems / anti-cycling buffer and thermal storage
Installation typeHorizontal installation
Connection layoutHorizontal side connections
Width [mm]1560
Tilt dimension [mm]1671
Outer diameter [mm]600
Inner diameter [mm]500
InsulationCFC-free rigid PU foam
Insulation thickness [mm]50
Outer casingFrosted metal, light grey
Weight [kg]60
Warranty3 years
Tank
Tank materialStainless steel AISI 304
Max. tank pressure [bar]6
Max. tank temperature [°C]95
Connections
BWidth1560 mm
ØDOuter diameter600 mm
ØdInner diameter500 mm
HDN 14G 3/4"P&T safety valve630 mm
MDN 14G 3/4"P&T safety valve773 mm
KDN 9G 1"Connection (inlet / outlet)470 mm
FDN 3G 1"Connection (inlet / outlet)360 mm
EDN 4G 1"Connection (inlet / outlet)240 mm
GDN 8G 1"Connection (inlet / outlet)130 mm
IDN 6G 1½"Electric heating element330 mm
LDN 5G 1/2"Sensor pocket 1 (12.7 mm)1244 mm
LDN 7G 1/2"Sensor pocket 2 (12.7 mm)1244 mm
PDN 16G 1/2"Drain tap115 mm
Safety requirements
The storage vessel must be protected against overpressure at all times.
We recommend installing the following safety accessories:
* Safety valve and inlet combination
* Nexus sanitary expansion vessel model DS-DSV
* Nexus expansion vessel model Nexus ERCE
The required expansion vessel capacity must be calculated according to the total system volume and operating conditions.