SST150-40 St. Steel Indirect Hot Water Heater, 40.0 Gal


Brand: Bosch

Mfr Part#: 7738001642

Model: SST150-40

Usually ships: within 2-3 business days
Qty Price
$1,475.95 / each & Free Shipping
  • Description
  • Literature
  • Reviews
  • FAQs

Buderus SST150-40 model is a vertical, single coil indirect hot water tank with 40-gallon DHW capacity. It features 316L stainless steel tank and heat exchanger coil for superior corrosion protection.

Technical Specifications:

  • Domestic Water Capacity (Gallons): 40.0;
  • Heat Exchanger Type: Single Coil;
  • Domestic Hot Water (DHW) Connection: 1" NPT;
  • Domestic Cold Water Connection: 1" NPT;
  • Boiler (Heat Exchanger Coil) Connections: 1" NPT;
  • Max DHW Temperature: 194°F;
  • Max DHW Operating Pressure: 150 psi;
  • Max Boiler Water Temperature: 210°F;
  • Stand-by Heat Loss (°F/hr): 0.9;
  • Continuous Domestic Hot Water Flow (77°F Rise, 180°F Boiler Temp.) (Gallons/hr): 181.0;
  • 1st Hour Rating (77°F Rise, 180°F Boiler Temp.) (Gallons/hr): 208.0;
  • Min. Boiler Output (BTU): 115,000;
  • Min. Boiler Water Flow Rate (GPM): 14.0;
  • Dimensions (Diameter x Height): 20" x 56";
  • Empty Weight (lbs): 105.


10-year limited tank and parts warranty, 11-12-years: 65% paid by purchaser, 13-14-years: 70% paid by purchaser, 15+ years: 75% paid by purchaser
No reviews yet
Indicate an email address where you wish to receive the answer to your question.
Enter numbers shown above without spaces. This step helps us to prevent automatic submissions.
The following was added to your shopping cart: ×

Forgot Your Password?

Enter your e-mail address below.
You will receive an e-mail
with password reset instructions.


Estimate Delivery Date & Cost

Ship to Zip Code:
Qty (Optional):