
Maintaining Your Spray Foam Equipment: What Every Contractor Should Know
Spray foam rigs are serious investments. Whether you're running one rig or an entire fleet, routine maintenance is the key to maximizing uptime, avoiding costly delays, and keeping your projects profitable.
At T4 Supply, we don’t just sell the tools—we help you keep them running smoothly. Here's a guide to what every contractor should know when it comes to maintaining their equipment.
🔧 The Top 3 Spray Foam Equipment Fail Points
Spray Guns
Tip clogs, O-ring failure, and poor cleaning can bring a job to a halt.
Daily cleaning and correct break-down/rebuild techniques are a must.
Heated Hoses
Damage to electrical wires, insulation breakdown, and leaks are common.
Store hoses properly, check connections, and avoid extreme bends or kinks.
Proportioners
These machines are the heart of your system. If they lose pressure or calibration, foam quality suffers.
Schedule monthly inspection of sensors, pumps, and fluid levels.
🛠 T4’s Fast-Moving Parts & Support
Need a replacement part fast? We stock:
Spray guns & rebuild kits
Heated hoses & hose whips
Machine parts (O-rings, seals, valves, pumps)
Filters and maintenance kits
✔️ Fast shipping
✔️ Direct support
✔️ No runaround
We know downtime costs money—so our team acts fast to get you what you need.
🧠 Smart Tips for Routine Maintenance
Create a daily checklist for your team (cleaning, fluid checks, filter clears).
Schedule monthly tune-ups and record run hours.
Train techs on how to identify wear early.
Stock backup parts so you’re never caught off guard.
📞 Need Help? Call Our Experts.
If your system’s not running right, give us a call. We’ll talk through symptoms, diagnose the likely issue, and ship the part—or walk your tech through the repair.
🚨 Don’t wait until something breaks. Preventative maintenance saves time, money, and reputation.
🌐 Visit www.t4supply.com or call to get parts and guidance today.