
Rola-Chem 66" x 7/16" Vinyl Tubing for Peristaltic Pumps
30 day returns · Easy, with prepaid labels provided
Quick overview
- Genuine Rola-Chem tubing The factory 520120 vinyl tube, sized for the pump head it goes in.
- For peristaltic pumps The tube the rollers squeeze, which is the one wear part in a peristaltic feeder.
- 66 inches long Supplied as a 66 inch length, so it can be cut to the run you need.
- 7/16 inch outside diameter The OD is what has to match the pump head, so check it against the tube you are pulling out.
- The routine service item Peristaltic tubing is consumable, and a pump that has stopped feeding is usually a flattened or split tube.
- Vinyl construction Clear vinyl, so you can see whether the tube is actually carrying chemical.
Need a hand?
Frequently bought together

66" x 7/16" Vinyl Tubing for Peristaltic Pumps
Similar products
Other products people compare with this one.
Rola-Chem Lock Knob Assembly for RC303/305/307 Peristaltic Pumps$1099
Pentair Rainbow Screen for 320 and 322 Automatic Chlorinator$799
Pentair 3/8" x 8' Poly Chlorinator Tubing$1499
Hayward 1-1/2" Male Union End Connector Pack for CL200 and CL220 Chlorine Feeders$2199
King Technology Control Dial O-ring Set for Above Ground Cyclers 120, 920, 6100, 7800$1199
Stenner Pumps MCCVDB0 Check Valve Duckbill$1099
Pentair Rainbow Saddle Clamp for Model 300 Chlorinator$1199
CMP Drain Plug for Powerclean Chlorinator$999
Zodiac O-Ring Fusion for DuoClear$1499
Stenner 20' x 1/4" ROLL SUCTION/DISCHARGE TUBING BLACK | AK4002B$1961
Pentair Lid O-Ring, 3-3/4 in. ID (Viton)$1099
Pentair Short Chlorinator Tube, 5/8" OD$1499
Pentair 1/2" NPT x Tube 90 Degree Elbow with Nut$1399
Pentair 1/2" Check Valve, Rainbow Automatic Feeder 320$1599
CMP PowerClean Ultra/Mini Lid O-Ring$1899
Pentair Rainbow Tube Support Spring$1499
Pentair 5/8" OD 18" Chlorinator Feeder Tube$999
Pentair 1/2 in. x Short MPT Nipple$999
Pentair Elbow Check Valve$1199
Pentair Rainbow Drain Vent Valve, Black$1099
Product details
This is the Rola-Chem 520120 vinyl tubing for peristaltic chemical feed pumps: a 66 inch length with a 7/16 inch outside diameter.
The one part that wears
A peristaltic pump has no seals and no impeller. A rotor with rollers squeezes a length of flexible tube and walks the chemical along it. That means the tube does all the work and takes all the abuse, and it is the part that eventually fails while everything else in the pump is still fine.
How to tell it is due
The motor turns, the rotor spins, and nothing arrives at the injection point. Pull the tube out and look at the section that runs under the rollers. If it has gone flat, stiff, cloudy or split, that is your answer. Match the outside diameter to the pump head when you order, because the OD is what the rollers are set for.
| Brand | Rola-Chem |
|---|---|
| Manufacturer part number | 520120 |
| UPC | 757706001656 |
| Type | Vinyl tubing for peristaltic pumps |
| Length | 66 in |
| Outside diameter | 7/16 in |
| Dimensions, as listed by the source | .31 X 44 X 66 |
| Material | Vinyl |
| Ships | Parcel |
Request a quote
Need a volume price, a freight quote, or pricing in writing before you order? We reply the same business day.
Customer reviews
More from Rola-Chem
Questions and answers
What people ask about this product, answered by our pool techs.










