QwikProducts by Mainstream Engineering

Commonly known to technicians as “the orange can”, Qwik System Flush is our #1 Technician Recommended product when it comes to flushing out a line set. Qwik System Flush® is used to flush contaminants such as debris, residual oil, acid, and moisture from refrigeration line sets. If you can't replace refrigeration line sets after a burnout or a R-22 to R-410A change out, use Qwik System Flush to remove residual contamination. Our Qwik System Flush® packaging options include QT1100 – a 2-lb aerosol can (services up to a 10-ton system), QT1130 – a 1-lb aerosol can (services up to a 5-ton system), and QT1150 – a Complete starter kit which includes: (2) 1-lb aerosol cans (QT1130), (1) Can access valve (QT1105), (1) QwikNozzle™ Line Set Flush Tool (QT1106), (1) Short charging hose.

1 month ago | [YT] | 0

QwikProducts by Mainstream Engineering

Come join us for our November webinar session tomorrow! This QwikProducts Education session will cover our drain pan cleaning tablets, QwikTreat. We will cover its use cases, how it cleans AC drain pan lines, and why its competitive advantages make QwikTreat the leading drain pan tablets. We will also cover how a technician can utilize QwikTreat as something to resell directly to homeowners. We will equip technicians interested in selling the tablets with a sales pitch and recommended price point, and also be available to answer any QwikProducts questions. HVAC contractors and technicians are encouraged to attend and learn about how QwikTreat can be more than just another tool in the toolbox. See you there!


Register Here: events.zoom.us/ev/AvA-dU9AMjeMzQU0mItIXDqWqnUvOBV1…

1 month ago (edited) | [YT] | 1

QwikProducts by Mainstream Engineering

24 years have passed since Sept 11, 2001, yet the memory endures. Across the nation, fragments of the World Trade Center stand in parks as solemn reminders. We honor the lives lost and the heroes who answered the call.

We will always remember.



#September112025 #911Memorial #NeverForget911 #weremember #UnitedWeStand #911Remembrance

3 months ago | [YT] | 1

QwikProducts by Mainstream Engineering

Master EPA 608 Certification with Qwik608® Training Kits

Equip your HVAC team for success with Qwik608® courses (QT3000, QT3009, QT3007, & QT3004), designed by Qwik Products, a division of Mainstream Engineering Corporation, to deliver industry-leading preparation for EPA Section 608 certification. Our comprehensive kits provide EPA-approved tests for Type I, II, III, or Universal certifications, ensuring your technicians are fully compliant and ready to excel in the field. With intuitive tools and robust resources, Qwik608® streamlines the path to certification, offering fast exam processing in just 2 business days.



- Interactive online training software for flexible learning
- Study guides available in English or Spanish to suit diverse teams
- Comprehensive 250-page full-color illustrated manual for in-depth study
- Over 400 practice questions to build confidence and mastery
- Hours of video and audio resources for engaging, multi-format learning
- Fast proctored exam processing, completed within 2 business days

Contact our dedicated in-house customer service team at 321-631-3550 or info@qwik.com to order or learn more about how Qwik608® can elevate your proctoring program.



Click Link to Learn More:
ww2.epatest.com/


#epatests #EPAcertified #bilingual608 #bilingualepatest #qwik #qwikproducts hashtag#hvac hashtag#hvaclife #hvactech #hvactechnician #hvacproducts #hvacproduct #EPA

3 months ago | [YT] | 0

QwikProducts by Mainstream Engineering

After the Labor Day weekend, come back refreshed with the QwikProducts Team at Oldach’s Counter Days! Since 1989, Oldach has been a trusted family-owned HVAC/R distributor, delivering quality and innovation, values that QwikProducts shares cutting-edge solutions for HVAC professionals.



Mark Your Calendars:
- September 2, 2025, 8:00 AM–1:00 PM EST: Kissimmee Store: 1001 Armstrong Blvd, Suite 13, Kissimmee, FL 34741
- September 3, 2025, 8:00 AM–1:00 PM EST: Orlando Store: 3004 Silver Star Rd, Orlando, FL 32808


Meet our team, explore innovative HVAC solutions, and elevate your work with QwikProducts!
#QwikProducts #Oldach #HVAC #CounterDay #Innovation #FloridaHVAC #qwik #hvacevent #oldaachusa

4 months ago | [YT] | 1

QwikProducts by Mainstream Engineering

QwikDescaler+®, formulated by the engineers and chemists at Mainstream Engineering Corporation on Florida’s Space Coast, is a powerful solution designed to eliminate lime, rust, and water scale buildup in tankless water heater systems. QwikProducts® delivers Simple Solutions and Powerful Results, ensuring optimal performance and longevity for your equipment.


Applications: Tankless water heaters and heat exchangers where flow passages must be kept clean.


Performance: Effectively dissolves lime, rust, and water scale, enhancing system efficiency and extending equipment life.


Benefits: Non-toxic, zero VOCs, with a metal protectant to prevent tarnishing.


Contact our in-house customer service at 800-866-3550 or visit www.qwik.com/qwikdescaler/ to experience QwikDescaler+’s powerful results!



#HVAC #QwikDescaler #MainstreamEngineering #qwikproducts #qwik #rustremover #limeremover #hardwaterremover #madeintheusa #simplesoultions #qwikproduts #qwik

4 months ago | [YT] | 2

QwikProducts by Mainstream Engineering

Join QwikProducts for an exclusive webinar on June 26, 2025, at 2 PM EST, hosted on Zoom! Explore innovative HVAC solutions, industry trends, and expert tips to enhance your skills and tackle system challenges. Tailored for HVAC technicians and contractors, this session delivers actionable insights to boost performance and efficiency. Here is your chance to learn from QwikProducts’ experts!

Don’t miss this exclusive, no-cost webinar and connect with fellow HVAC technicians and contractors on Zoom to grow your expertise and take your career to the next level!

Register at the link below:


tinyurl.com/QwikWebinarJune26



#QwikProducts #HVACWebinar #HVACTechnician #HVACTraining #ZoomEvent #HVAClife #HVACrepairs

6 months ago | [YT] | 2

QwikProducts by Mainstream Engineering

From Florida’s Space Coast, QwikProducts, EPATest.com, Mainstream Engineering, and Mainstream Marine salute the brave who sacrificed for our freedom. We honor their memory this Memorial Day.



#MemorialDay #WeRemember #HonorTheFallen #MadeInUSA #SpaceCoastPride #MainstreamEngineeringCorporation #QwikProducts #MEC #qwik #mainstreammarine #EPAtest

7 months ago | [YT] | 1

QwikProducts by Mainstream Engineering

Webinar: Introducing QwikSwap® – Revolutionizing HVAC Motor Replacement
Date: May 22nd, 2025
Time: 2:00 PM EDT
Registration Required: Free Event

Join Mainstream Engineering’s QwikProducts team for an exclusive webinar showcasing QwikSwap®, an innovative, cost-effective solution for replacing failed OEM ECM blower motors in HVAC systems. Designed for HVAC technicians and contractors, QwikSwap® (X1, X3, V3, and QwikConnect™ ECM Adapter) simplifies installation, enhances system performance, and reduces costs by enabling the use of reliable Permanent Split Capacitor (PSC) motors without complex programming. Learn how QwikSwap® delivers rapid installation, surge protection, and improved humidity control, making it a robust alternative to expensive ECM motors. For more information on QwikSwap®, visit www.qwik.com/qwikswap.



Hosted By:
Brennan Boyle, Director of Commercial Sales and Marketing
Nicholas Nonnemacher, National Commercial Sales Manager
Michelle Classon, Inside Sales Representative

Registration is required to secure your spot. Reserve your place today and discover how QwikSwap® can transform your approach to HVAC motor replacements.




Register Now: tinyurl.com/QwikSwap2025




#HVACTech #QwikSwap #HVACrepair #HVACeducation #qwik #qwikswap #hvacwebinar #freeevent #hvaclife #hvac #HVACLife #hvaclife #hvactech #hvacrepair #HVACExperts #hvacservice #hvac_cooling #hvactechnician #hvacmaintenance

7 months ago | [YT] | 3

QwikProducts by Mainstream Engineering

Celebrate Mom with Cool Comfort This Mother’s Day!

Looking for a unique way to show Mom you care? Give her the gift of a perfectly maintained HVAC system with QwikSystem Flush® from QwikProducts by Mainstream Engineering! While QwikSystem Flush® is a professional-grade solution used by HVAC technicians to clean refrigeration lines after compressor burnouts or refrigerant changeouts, it ensures Mom’s air conditioning runs efficiently, keeping her home cool and comfortable all summer long.

This Mother’s Day, surprise an HVAC technician mom with our QwikSystem Flush® Starter Kit (QT1150), perfect for maintaining systems up to 10 tons. Or, gift Mom the ultimate treat by arranging a professional HVAC service that uses QwikSystem Flush® to keep her AC in top shape.

Shop Now & Save: www.qwik.com/qwiksystem-flush/

7 months ago (edited) | [YT] | 2