From energy saving water source and geothermal heat pumps to 100% fresh air cooling equipment. From packaged indoor and outdoor units to split systems in both straight cool and heat pump versions

• Packaged Rooftops/Slab
• Water Source Self Contained
• Air Source Self Contained
• Condensing Units
• Split Systems

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Since 1971, Seasons•4 has been providing custom HVAC systems for supermarkets, schools, commercial and office buildings, government facilities, and other applications. Our systems provide superior performance and quality. They offer systems for new construction and replacement, each engineered to your specific performance requirements. Their replacement HVAC systems are built to fit on existing curb, platform or steel, and can be installed in eight hours or less so your operations are not disrupted. Curb adaptor is not required.

• Single Path
• Make-Up Air
• Dual Path
• Multi-Zone
• Energy Recovery Systems
• Dessicant

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SEMCO offers a complete line of desiccant-based products and systems that recover energy, increase ventilation and control humidity. Based on their patented EXCLU-SIEVE® technology, SEMCO provides the most cost effective solution to the dilemma facing designers as a result of ASHRAE 62; providing continuous ventilation while controlling humidity at any operating condition

• FV Series - FV Fresh Air Ventilator- 600 cfm - 10,000 cfm
• Revolution® - Active Desiccant Hybrid Rooftop System
• EP Series - 2,000 cfm - 70,000 cfm
• Pinnacle® Series- 2,000 cfm - 40,000 cfm
• TE-3 & TS Series - 840 cfm - 78,000 cfm

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Sensing technologies include Catalytic, Infra-red, Electro-Chemical, Solid State & Oxygen type: Explosion proof sensors are available.

• Gas Detection Products & Controls Systems (Refrigerants, CO, CO2, NO2, NH3, 02 and other Gases)

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