Cartridge Filter, Pentair Rainbow RTL-50, Top Load, 1-1/2″s | R172504

💧 Cartridge Filter, Pentair Rainbow RTL-50, Top Load, 1-1/2″s

Made by Rainbow/Pentair, manufacturer part number R172504. It is listed for the equipment shown below, so check the model on your own unit against that list.

📏 Specifications

✅ Listed for

• Pentair Rainbow RTL/RCF Series Top Load Inline Filter

Rainbow/Pentair RTL-50, model R172504 is a 1-1/2"s top load filter. For use on portable spas, it is designed to mount in a niche so that the main body is under the shell of the spa, while the top is accessed from above the spa. This complete filter includes a niche lock ring (secures the body to the niche), lid lock ring (secures the lid), push down lever (to secure and release the lid lock ring), 50 sq. ft. cartridge, and lid w/o chemical feeder. (Lid w/ chemical feeder is optional) The diameter of this filter canister is 6-1/2″.
The diameter of the hole in the niche is 6-5/8″

🔧 Parts and fittings for this

	Part	Our part number	Availability	Price
	Adapter, 1-1/2" Slip x 1-1/2" Female Pipe Thread	435-015	84 in stock	$3.28	Add to cart
	Union, 1-1/2" Slip x 1-1/2" Slip/2" Spigot	400-5530	45 in stock	$19.20	Add to cart
	Tool, Pool Tool, Wire Saw, PVC	139	53 in stock	$10.66	Add to cart
	Tank Base, Pentair Rainbow RTL	R172452	16 in stock	$20.77	Add to cart
	Coupling, 1-1/2" Slip x 1-1/2" Slip, Short	S429-015	Available to order	$2.79	Add to cart
	Lasco Coupling 429-015	429-015	826 in stock	$2.46	Add to cart
	Lock Ring, Pentair Rainbow RDC/RTL/Leaf Traps	R172214	Available to order	$28.67	Add to cart

Commonly replaced parts

Parts commonly replaced on this item that we stock.

	Part	Our part number	Availability	Price
	Cart, 50sqft, 2-1/8"ot, 2-1/8"ob,4-15/16"dia, 13-5/16"L, 3oz	40506	443 in stock	$34.64	Add to cart