Need an installer?We made it easy for you.
Listed installers are independent contractors, not MBTEK employees. They're skilled professionals familiar with our products and capable of efficient installation.
1 / 4
DHW Tank — MAX Commercial
APOLLO DHW200 MAX Commercial - Stainless Combined Indirect Water Heater Tank
One SS316 vessel combines domestic-hot-water storage with hydronic buffer volume.
Model
DHW200 MAX Commercial · 150 gal DHW + 50 gal buffer
$5,388
$3,77130% OFF
Shipping$916Free
Save 30%
- Free shipping
- Secure checkout
Need help choosing?
Installed in real homes and workshops
Customer Success Stories
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.
Product details
- DHW plus buffer
- SS316 construction
- Insulated storage
- 10-year warranty
STAINLESS COMBINED INDIRECT WATER HEATER TANK WITH BUFFER – SPACE-SAVING ALL-IN-ONE DESIGN
The APOLLO DHW200 MAX is a combined domestic hot water (DHW) and buffer tank, designed for the APOLLO heat pump systems. Built in stainless steel 316, it delivers high durability, excellent insulation, and optimized system performance for residential or commercial installations.
Key Benefits
- All-in-one DHW + buffer tank to save space and simplify installation
- Buffer (50Gal) for improved heat pump performance and defrost cycles
- High insulation (2"–3") to reduce heat loss and prevent condensation
- Stainless steel 316 construction for long-lasting corrosion resistance
- Domestic cold water inlet APOLLO patent design for 20% more hot water
Specifications
- DHW Volume: 150 Gal.
- Buffer Volume: 50 Gal
- Material: Stainless Steel 316 (inner tank & coil)
- Connections: DHW Inlet/Outlet: 3/4", Hydro Smart Inlet/Outlet: 11/4", Coil Inlet/Outlet 11/4", Buffer connections: 1 1/4"
- Coil: 3/4" × 150' with 1" adapter
- Insulation: 2" sides / 3" top polyurethane foam
- Pressure Rating: 200 psi
- Relief Valve: 120 psi
- Drain Valve: Included
- Warranty: 10 years
- Application: Residential & commercial heat pump systems
| DHW / buffer volume | 150 / 50 gal |
|---|---|
| Material | Stainless Steel 316 |
| Insulation | 2 in sides / 3 in top polyurethane foam |
| Pressure / relief | 200 PSI / 120 PSI valve |
| Connections | DHW ¾ in; Hydro Smart 1 in; buffer 1¼ in |
| Warranty | 10 years |
- DHW / buffer volume
- 150 / 50 gal
- Material
- Stainless Steel 316
- Insulation
- 2 in sides / 3 in top polyurethane foam
- Pressure / relief
- 200 PSI / 120 PSI valve
- Connections
- DHW ¾ in; Hydro Smart 1 in; buffer 1¼ in
- Warranty
- 10 years
MBTEK Google Reviews
Verified Google reviews from MBTEK customers across our heating and hydronic product lines.
Loading reviews…
Installation help and contact
Any questions?Reach out to us.
Our team can help with product questions, sizing guidance, and next steps.