NTI – VM153P Gas Boilers

Vmax Series
The Vmax Series is equipped with a high-performance down-fired fire tube stainless steel heat exchanger and has been designed to make installation, setup, and service easy.
The dedicated indirect tank connections and integrated primary loop pump make the Vmax Series unique in the boiler industry, setting a new standard in terms of ease of installation and peace of mind. Integrated and smart solutions that ensure quick and effective installation, even for complex applications.
Main Features
- Built-in primary loop and circulating pump
- High performance fire tube stainless steel heat exchanger
- Vents in PVC, CPVC or Poly Propylene
- Dedicated indirect tank connections
- Universal vent connections with embedded test port
- Easy to program display
- Quick connect components
Specifications
Input Power
|
DHW (Natural Gas / Propane) | 15.4 – 154 MBH |
Heating (Natural Gas / Propane) | 15.4 – 154 MBH | |
AFUE | 95% | |
Heating capacity | 141 MBH | |
Net AHRI Rating | 122 MBH | |
DHW Flow Rate at 77°F T Rise | 3.6 GPM | |
Installation type | Indoor Wall Hung (rack available for floor standing installation) | |
Weight | 140 lb | |
Gas connection | 1⁄2 in NPT female | |
Water connections | 1 in NPT male | |
DHW connections | 3⁄4 in NPT male | |
Air Inlet | 3 in (max 150 ft) | |
Flue | 3 in (max 150 ft) |