Specific Systems - Industrial HVAC

05/25/2026

Today, we are closed as we pause to honor the brave men and women who made the ultimate sacrifice for our freedom. They are gone, but never forgotten. 🇺🇸❤️🤍💙🇺🇸

05/10/2026

Happy Mother’s Day from our team to yours. Today we celebrate the women who make both families and businesses stronger 💐

04/02/2026

Huge Shout Out To Thomas McBride for his incredible leadership over the past 7 months. ✨Your guidance, support, and mentorship have meant so much to our team🌟Best wishes as you return to your home team at Marvair. Thanks for bringing out the best in us and always reminding everyone to “Trust The Process” 💥⭐️🙂

03/17/2026

May you troubles be less 🌈 and your blessings be more ☘️
For outstanding customer service, reach out to our Sales and Service Team
(918)663-9321

03/01/2026

As we spring forward into a new season, we want to assure you that our team is ready to provide top-notch industrial HVAC services. For any needs or inquiries, please call (918)663-9321 or visit https://specificsystems.com

02/18/2026

💥💥Employee Lunch Time💥💥
Today was all about good food, full stomachs and showing appreciation to our team who keeps this place running strong!

02/16/2026

Have a great week. Today is a great day to get your HVAC needs met. Our team is open and ready to assist you. Call (918)639-9321.

02/08/2026

Wishing everyone a Super Sunday and a fantastic week!

02/02/2026

Our team is looking forward to seeing you at the AHR show so be sure and stop by Booth 3331!

12/27/2019

06/05/2019

Since 1974 - Specific Systems, LTD. has been building special purpose air-conditioning, heating, ventilating and pressurization systems with a commitment to reliability, service and design excellence. Specific Systems specializes in building the best severe duty and explosion proof HVAC in the world. You can always depend on Specific Systems to perform to full capacity.

SPECIFIC SYSTEMS SINCE 1974 | Explosion Proof HVAC | Severe Duty HVAC | ATEX HVAC | P: (918) 663-9321 - http://www.specificsystems.com