Specification

VERTICAL POWER VENTED
Modine’s PDP power vented unit heaters are inexpensive to
install, easy to use, and offer excellent in-service economy.
HIGH EFFICIENCY
The Ef nity unit heater (PTC) line is the most ef cient gas-
 red commercial unit heater in North America. Offering up
to 97% ef ciency is a result of the coupling of our exclusive
Conservicore
®
secondary heat exchanger technology with our
robust tubular primary heat exchanger design.
HORIZONTAL POWER VENTED
The PTP was speci cally designed with the customer in
mind to provide high value at a reasonable cost. The PTP
delivers 82% thermal ef ciency in a robust package of
design features.
FAN GUARDS AND BLOWERS
All Modine gas-fi red unit heaters can be
equipped with an optional fi nger-proof fan
guard for operation at low mounting heights.
Blowers are also available. Blower units are
designed for both heating and ventilating
and can be used in a variety of ways for both
commercial and greenhouse markets.
Good Better Best
PDP PTP PTC
Available Model Sizes (BTU/hr)
7 sizes from
150,000 to 400,000
7 sizes from
150,000 to 400,000
10 separated
combustions sizes from
55,000 to 310,000
Thermal Ef ciency 82% 82% 93%-97%
100% Shut-Off Intermittent Pilot-Ignition
System with Continuous Retry
P P P
Uses Natural Gas or Propane (Field
Convertible From Natural Gas to Propane)
P P
P
Plus external gas
connections
Tubular Heat Exchanger with In-Shot
Burner on Each Exchanger Tube for
Reliable Performance & Ease of Service
-
P P
Stainless Steel Heat Exchanger
Extends the Life of the Product
-
P P
Designed to Utilize the Smallest
Diameter Vent Pipe Possible
P P
-
Permanently-Lubricated Motor
P P P
10-Year Heat Exchanger Warranty
P P
Full 10-year warranty on
both heat exchangers
In-Cabinet Controls Protection -
Power exhauster and
controls mounted inside
the cabinet for protection
from moisture and dust
Sealed compartment
protects the combination
gas valve, ignition control,
manifold and burner
from environment
Contractor Convenience Package - -
Includes diagnostic LEDs,
disconnect switch and
condensate pump outlet
Energy-Saver Controls - -
Controls automatically
engage and disengage gas
controls as temperature
increase and decreases
UNIT OPTIONS COMPARISON
PTP
PTC
PDP