SBF 70 years logo
MenuMENU
SearchSEARCH

Trans/Air unveils 3 new products

The supplier is now offering its RT65 Rooftop Climate Control System, Driver Air Diverter for the Trans/Air Flush Mounted FM55 Evaporator, and its dual 13 CID Mount & Drive kit for IC Bus conventional chassis with Cummins ISB engines.

July 9, 2014
Trans/Air unveils 3 new products

The RT65 Rooftop Climate Control System is a compact, low profile, roof-mounted unit designed for school buses as well as commercial vehicles.

3 min to read


DALLASTOWN, Pa. — Trans/Air Manufacturing Corp. has unveiled a variety of new products: the RT65 Rooftop Climate Control System, the Driver Air Diverter for the Trans/Air Flush Mounted FM55 Evaporator, and the dual 13 CID Mount & Drive kit for IC Bus conventional chassis with Cummins ISB engines, with a Cummins-approved design.

The RT65 is a compact, low profile, roof-mounted unit designed for school buses as well as commercial vehicles. The system can be installed in single or dual configuration to suit a range of vehicle sizes and AC specification requirements, company officials said.

A single RT65 roof mount system with a 13 CID automotive compressor yields a capacity of 40K (SAE)/64K (IMACA) BTU/hr, which, when installed in addition to a 15K (SAE)/24K (IMACA) BTU/hr OEM dash air system, is designed for small commercial vehicles and school buses.

A dual RT65 configuration, with dual 13 CID automotive compressors or, in selected applications, single TM43 transit compressor, yields a capacity of 80K (SAE)/128K (IMACA) BTU/hr, which when installed in addition to a dash air system, is perfect for mid-sized or large school or commercial buses. Company officials said that system capacity can be enhanced with an optional high capacity #16 suction line.

A distinctive feature of the RT65 is the orientation of the evaporator blowers, according to the supplier. Blowers are mounted to either side of the center aisle providing more head clearance and oriented towards the front and rear of the bus for maximum air flow. RT65 ducted air distribution configurations can be adapted to any OEM style duct work.

Trans/Air's Driver Air Diverter is designed to ensure the comfort of the driver and can be added as an option to Trans/Air’s front flush mounted FM55 Evaporator, company officials said.

Systems are offered with EC4.0 electronic controls and free blow or ducted air distribution as well as a heat option. The aerodynamic fiberglass cover is designed with a radius which hugs the roof contour for a low-profile appearance. The unit is designed to provide easy access to all serviceable components.

Ad Loading...

Additionally, the new Driver Air Diverter is designed to ensure the comfort of the driver and can be added as an option to Trans/Air’s popular front flush mounted FM55 Evaporator, company officials said. The design consists of four multidirectional rectangular louvers to direct air to the passenger compartment and a separate adjustable ball louver which directs air to the driver.

Distinctive advantages of the Driver Air Diverter include easy aftermarket installation and compatibility with mirrors on all OEM front bulkhead options, according to the company.


The Dual 13 CID compressors, part of the new Dual 13 CID Mount & Drive Kit for IC Bus conventional chassis with Cummins ISB engines, have a capacity of 80K (SAE)/128K (IMACA) Btu/hr to cool the passenger compartment.

Finally, the Dual 13 CID compressors, part of the new Dual 13 CID Mount & Drive Kit for IC Bus conventional chassis with Cummins ISB engines, have a capacity of 80K (SAE)/128K (IMACA) BTU/hr to cool the passenger compartment. Features include a 10 cylinder swash plate for smooth operation, heavy-duty clutch in Poly-V configuration, and flexible port and mounting design for easy installation.


More Maintenance

Vampire Tools VAMPLIERS multi-purpose screw extractor long nose pliers with crimper designed for maintenance, wiring and damaged fastener removal.
MaintenanceMay 11, 2026

Vampire Tools' CAIMAN 7.5-Inch Multi-Purpose Screw Extractor Long-Nose Pliers with Crimper

Vampire Tools introduced the VAMPLIERS Caiman 7.5-inch multi-purpose pliers, combining screw extraction, cutting, crimping, and gripping functions into a single tool designed for fleet maintenance professionals.

Read More →
A Noregon representative stands at the company’s ACT Expo booth promoting smarter vehicle diagnostics, telematics integration, and maintenance tools for commercial and school bus fleets.
Maintenanceby Amanda HuggettMay 9, 2026

How Advanced Diagnostics Helps Bus Fleets Stay Ahead of Repairs

Chat with Noregon’s Kevin Smallhorn at ACT Expo about bus diagnostic tools, telematics integration, CNG maintenance support, and strategies to help reduce downtime and improve uptime.

Read More →
zonar system image
SponsoredMay 1, 2026

What Data Shows About Student Transportation in 2026

Driver shortages, safety expectations, and staffing limits define student transportation in 2026. New survey data shows how fleet leaders are responding.

Read More →
Ad Loading...
Fleet manager reviews maintenance and performance data on dual computer monitors.
MaintenanceApril 27, 2026

How School Bus Fleets are Getting Ahead of Breakdowns

Don’t let bus downtime wear you down. Here’s how bus operators are shifting from manual processes to AI-powered, data-driven maintenance systems for improved reliability and safety.

Read More →
Matthews Bus Company maintenance team members stand in front of a yellow school bus, recognized by Pennsylvania State Police for fleet safety, cleanliness, and inspection performance.
Maintenanceby News/Media ReleaseApril 22, 2026

Pennsylvania School Bus Maintenance Team Praised for Dedication to Safety

Matthews Bus Company’s West Jefferson received a letter of commendation from the Pennsylvania State Police for their fleet inspections.

Read More →
zonar system image
SponsoredApril 20, 2026

2026 State of Student Transportation Report

Student transportation teams are being asked to do more with less, facing driver shortages, rising costs, and increasing safety expectations. This report uncovers how fleets are adapting, where technology is making the biggest impact, and why student ridership tracking is emerging as a top priority. Download the report to explore the key trends shaping 2026 and what they mean for your operation.

Read More →
Ad Loading...
Transfinder promotional graphic featuring “P.A.Y.S. – Pay As You Save” surrounded by icons of school transportation operations (bus, maps, calendar, clock, documents, and money), with tagline about saving time, money, and headaches in school transportation.
SponsoredApril 16, 2026

How Transfinder Technology P.A.Y.S. (Pays as You Save) Saving Time, Money and Headaches in School Transportation Operations

Transportation leaders say when their districts implemented Transfinder's AI enhanced logistics technology, it paid for itself in financial savings, time savings and operational headache reductions (OHR). In this white paper transportation experts share specific ways they have experienced how Transfinder P.A.Y.S. (Pay As You Save) off. Each, in their own way, said transportation technology is not simply a software purchase — it’s a strategic investment in operational efficiency, cost containment and staff satisfaction.

Read More →
Row of yellow school buses with overlay text reading “The essential guide to school bus fleet maintenance: Maximizing safety and uptime” and the Geotab logo.
SponsoredApril 1, 2026

Data-Driven School Bus Maintenance Guide

Stop reacting to engine lights and start predicting them. This guide reveals how transitioning from a "break-fix" model to a data-driven maintenance strategy can drastically reduce fleet downtime and protect your district's budget. Learn how to transform your garage operations from a cost center into a reliability powerhouse.

Read More →
Buyers Guide and Directory thumbnail
SponsoredMarch 13, 2026

2026 School Bus Fleet Vendor Directory & Buyer's Guide

Searching for the right equipment, technology, or services for your school transportation program? This industry guide brings together manufacturers and suppliers across the entire school bus market, all in one place. Download it to find the partners who can help move your operation forward.

Read More →
Ad Loading...
2026 School Bus Maintenance Survey thumbnail
SponsoredMarch 13, 2026

2026 School Bus Maintenance Survey

What top challenges are school bus maintenance teams facing in 2026? Explore new trends from School Bus Fleet’s annual maintenance survey covering fleet composition and age, fuel types, used vs. new purchasing patterns, technician pay and certifications, and the impact of the driver shortage. Survey sponsor: Dayton Parts.

Read More →