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APOLLO BF25 - Stainless Buffer Tank - 25gal
APOLLO BF25 - Stainless Buffer Tank - 25gal
APOLLO BF25 - Stainless Buffer Tank - 25gal
APOLLO BF25 - Stainless Buffer Tank - 25gal
APOLLO BF25 - Stainless Buffer Tank - 25gal
APOLLO BF25 - Stainless Buffer Tank - 25gal
APOLLO BF25 - Stainless Buffer Tank - 25gal
APOLLO BF25 - Stainless Buffer Tank - 25gal
APOLLO BF25 - Stainless Buffer Tank - 25gal
APOLLO BF25 - Stainless Buffer Tank - 25gal

APOLLO BF25 - Stainless Buffer Tank - 25gal

$1,399.00

Volume: 25 gal (94 L)

Guaranteed safe checkout

  • USA/CAN Shipping
  • 30 Day Return
  • Active Support
  • Since 2008
  • Optimal System StabilityPrevents temperature spikes and ensures smooth heat pump operation, even under low-load conditions.
  • Aids Defrost CyclesFacilitates the winter defrosting process, boosting your heat pump's overall efficiency.
  • Premium 316 Stainless SteelConstructed from highly corrosion-resistant stainless steel for a significantly prolonged service life.
  • Superior Foam InsulationThick polyurethane foam around the tank drastically reduces heat loss and prevents condensation.
  • High-Pressure & VersatileHandles up to 200 psi working pressure and includes multiple connections for flexible installation.

Product details

STAINLESS BUFFER TANK – 25 GAL (HYDRONIC HEAT PUMP BUFFER)

Compact and high-efficiency buffer tank designed to stabilize hydronic heat pump systems, improving performance during low-load conditions and supporting proper system operation year-round.

 

Key Benefits

  • Optimized for heat pump systems to ensure smooth and stable operation
  • Helps prevent temperature spikes and improves shutdown response time
  • Supports defrost cycles in winter for better efficiency
  • Built with 316 stainless steel for long-term corrosion resistance
  • High insulation (2" sides / 3" top) to reduce heat loss and condensation

 

Specifications

  • Volume: 25 gal (94 L)
  • Material: Stainless Steel 316
  • Max Working Pressure: 200 psi
  • Dimensions: 25" height × 22" diameter
  • Application: Hydronic heat pump systems, heating & cooling
  • Warranty: 10 years

Customer Success Stories

Quote Icon

Since installing the buffer tank, I’ve cut glycol costs, reduced electricity usage, and improved overall system efficiency. It keeps my home at a stable temperature overnight and even gives me peace of mind during power outages. It’s like having a thermal battery that optimizes everything.

The Perfect Alternative to Natural Gas

High efficiency for heating, cooling, and hot water with low electric bills

The Perfect Alternative to Natural Gas

The Perfect Alternative to Natural Gas

Features
Specs
Reviews/Q&A
Manual

APOLLO BF25

  • Optimized for Heat Pumps

    The BF25 is specifically designed to stabilize hydronic heat pump systems, ensuring smooth operation.

  • Premium Durability

    Constructed from corrosion-resistant 316 stainless steel for extended service life.

  • Superior Insulation

    Features 2-inch side and 3-inch top polyurethane foam to minimize heat loss and prevent condensation.

  • Stable System Performance

    Prevents sudden temperature fluctuations and provides adequate response time for heat pump shutdown.

  • Enhanced Defrosting

    Aids the defrosting cycle in winter, improving overall system efficiency.

  • High Pressure Rating

    Rated for a maximum working pressure of 200 psi, offering broad compatibility.

Volume & Material

25-gallon (94-liter) capacity; made of durable 316 stainless steel.

Insulation Effectiveness

2-inch side, 3-inch top polyurethane insulation for reduced heat loss and condensation prevention.

System Stabilization

Ensures stable heat pump operation, preventing temperature spikes and aiding proper shutdown.

Versatile Connections

Multiple connection points including 1-1/4" to 1" main connections and 1" bypass/second outlet options.

  • It is wonderful, we finally made it work. I have to say that Allan and Jesus are wonderful.
    ★★★★★

    Jocelyne,

    A Happy Customer
  • The quality is very impressive! Don't over pay for other brands. Allen, Jesus and the MBtek team are very helpful both before and after the sale. Thank you for the great experience guys.
    ★★★★★

    Todd,

    A Happy Customer
  • Product arrived well packed, and undamaged.
    Customer service was great! Very helpful over the phone. Looking forward to doing more business in the future.
    ★★★★★

    Greg,

    A Happy Customer

Frequently asked questions

Where can I find a dealer?

You can speak directly with one of our sales agents via phone, email or text message for more information.

Who will install my heat pump?

Mbtek does not complete the installation. Any HVAC professional will be able to install your purchase. If you require assistance finding one, we are here to help.

Where can I find parts?

Here We have spare parts ready to ship the following business day.

When will I receive my unit?

As soon as the unit is in stock, we will book the shipment following business day. The availability (or ETA) of a specific unit is mentioned on the top of each product page. Depending on your location, delivery can take anywhere from 3 to 12 days

Do I have to pay customs fees if my unit is coming from another country?

No. We take responsibility for these charges.

Are your products shipped in the U.S. or Canada?

It varies for each product. However, we have warehouses in Pennsylvania (U.S.), Alberta (CAN), and Quebec (CAN).

What is the product warranty?

The compressor includes a 5-year warranty.

Need an installer?

We made it easy for you.

Please note that listed installers are independent contractors and not employees of MBTek.
They are skilled professionals familiar with our products and capable of efficient installation.

Any Questions?

Reach out to us

Technical Specifications

Basic Information:

Model BF 25
A 25"
B 22"
Feature Specification
Tank Capacity 25 gallons (94 liters)
Inner Tank Material Stainless steel 316, known for its excellent corrosion resistance and durability.
Insulation Sides: 2-inch polyurethane foam. Top: 3-inch polyurethane foam.
This insulation not only reduces heat loss but also prevents condensation from forming on the tank surface.
Maximum Working Pressure 200 psi, making it suitable for a wide range of heating and cooling applications.
Main Inlet and Outlet 1-1/4" to 1" with reducing bushing.
Bypass 1" with plug
Second Outlet 1-1/4" to 1" with reducing bushing and 1" plug
Both Loops 1" plugs

Reviews

Customer Reviews

Based on 3 reviews
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M
Mike Mundy (Lyme, US)
Very Happy

Very happy with the 3.5 ton hydronic heat pump and buffer tank , Excellent support staff and service from MBTEK

J
Joe

Well made buffering tank. Looks well. Should work good. Makes it a package deal with system

M
Maria Young
stainless buffer tank

Mbtek helped me with the decision to switch to the Stainless Buffer Tank. Its been working great, and it helped to improve the efficiency of my system. They make quality products, it will last for a long time.

Technical & User Manuals

This documentation covers many of the topics of interest to end-users and maintenance staff. For any additional inquiries, contact us.

Technical Drawing and Specifications:

APOLLO BF25 - Stainless Buffer Tank

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