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RVS Buffertank BT-1000L

Nexus BT 1000 litre buffer tank with extended connection options 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
  • € 3.160,52
    Article

RVS Buffertank BT-1000L: Stainless Steel Buffer Tank for Heat Pumps

The RVS Buffertank BT-1000L 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.

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

  • 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-1000

General
Product typeStainless steel buffer tank
Rated volume1000 L
Actual volume1000 L
ApplicationHeat pump and heating systems / anti-cycling buffer and thermal storage
Installation typeVertical floor-standing
Connection layout8 connections with top heat pump and heating circuit connections
Height [mm]2320
Tilt dimension [mm]2488
Outer diameter [mm]900
Inner diameter [mm]800
InsulationCFC-free rigid PU foam
Insulation thickness [mm]50
Outer casingAISI 304 stainless steel outer casing
Weight [kg]130
Warranty3 years
Tank
Tank materialStainless steel AISI 304
Max. operating / test pressure6/10 bar
Max. tank temperature [°C]95
Connections
HHeight2320 mm
ØDOuter diameter900 mm
ØdInner diameter800 mm
HDN 14G 1"P&T safety valve2320 mm
IDN 3G 1¼"Connection (inlet / outlet)1995 mm
BDN 8G 1¼"Connection (inlet / outlet)1995 mm
FDN 4G 1¼"Connection (inlet / outlet)1730 mm
JDN 9G 1¼"Connection (inlet / outlet)1730 mm
CDN 5G 3/4"Sensor pocket 1 (12.7 mm)1550 mm
DDN 7G 3/4"Sensor pocket 2 (12.7 mm)600 mm
LDN 12G 1¼"Connection (inlet / outlet)500 mm
KDN 10G 1¼"Connection (inlet / outlet)500 mm
ADN 6G 1½"Electric heating element300 mm
ADN 13G 1¼"Connection (inlet / outlet)300 mm
EDN 11G 1¼"Connection (inlet / outlet)300 mm
GDN 2G 1/2"Drain port80 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.