Modine PTP250 Unit Heater

Modine PTP250 Unit Heater


$2,672.64 Regular price
  • Ships directly from manufacturer - departs in 6-10 weeks
Heat Exchanger

With an impressive thermal efficiency of 80%, this power vented heater is ideal for greenhouse applications. All motors and fan controls are mounted inside the cabinet to protect them from airborne moisture and dust, while the heat exchanger will resist corrosion from humidity and extend the heater's life. Easy installation and a spacious control cabinet make working with this heater a hassle-free experience.

Modine PTP 250 has a BTU/hr input of 250,000 BTUs and output of 200,000 BTUs.

  • 115v
  • Bent tube, low-profile design
  • 10-year heat exchanger warranty, even in greenhouse applications
  • Standard power exhaust simplifies side-wall or roof venting with small diameter vent pipe
  • Permanently-lubricated motor for trouble-free dependability
  • Option finger-proof fan guard for operation at low mounting heights
  • Made in the USA


Model PTP Sizes 150 175 200 250 300 350 400
BTU/Hr Input 150k 175k 200k 250k 300k 350k 400k
BTU/Hr Output 120k 140k 160k 200k 240k 280k 320k
Max. Mounting Height (Ft.) 15 14 15 18 19 18 21
Heat Throw (Ft.) (@ Max. Mtg. Ht.) 51 50 53 62 69 65 74
Vent Diameter (kit sold separately) 4" 4" 4" 6" 6" 6" 6"

Dimensional Data

Model PTP Dimensional Data (PDF)

Additional Information

Modine Specifications (PDF)

Product Video

Heater Warranty and Return Policy

It is the customer's responsibility to carefully inspect heaters for damage before accepting delivery since heaters are usually not returnable once delivery is accepted. Obviously damaged heaters should be refused and Greenhouse Megastore customer service contacted to make arrangements for a replacement unit. Once delivery is accepted Greenhouse Megastore will gladly provide replacement parts under the manufacturer's warranty to repair damaged or defective heaters; however this warranty does not include any labor costs associated with installing these parts. Warranty issues should be diagnosed by a certified HVAC technician since parts deemed not to be defective by the manufacturer are not available for credit back to the customer. Specific warranty policies vary by manufacturer but typically cover replacement parts as indicated above up to one year after purchase. Please contact Greenhouse Megastore customer service if you have any questions about the warranty for your specific heater.


This item ships via Motor Freight Carrier - almost anywhere in the Contiguous United States

Motor Freight Requirements

  • The shipment must be delivered to a business or residence (a PO Box is invalid)
  • The delivery address must be able to accommodate a tractor/trailer as much as 70' in length
  • Someone must be present to receive and unload the shipment from the truck
  • Shipments and/or locations requiring a lift gate, inside delivery, and/or with limited access may incur additional charges by the carrier

Please contact Greenhouse Megastore Customer Service at 1-888-281-9337 if you have any questions about delivery to your specific address so we can ensure the smoothest delivery possible!

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