View Larger Image
Dynamic Series II & III RTL/RCF Replacement Parts

Replacement Parts

TOP LOAD IN LINE CARTRIDGE FILTERMODEL RTL/RCF 1-1/2 IN. & 2 IN. HIGH FLOW 
Item No. Part No. Description
1 R172214
Lock ring
2 R172224X
Drain and vent valve, black
3 R172221
O-ring for drain and vent valve
4 R172222
Gasket, cartridge
5 R172223
O-ring lid to housing
6 R173428
25 sq. ft. cartridge, 6 oz. 1
6A R172327
Cartridge, 25 sq. ft., 3 oz. 1
6B R173434
Cartridge, 30 oz., 50 sq. ft. 1
6C R173435
75 sq. ft. cartridge 1-1/2 in.
6D R172633
Cartridge 100 Sq Ft
7 R172225X
Plug to disable by-pass, black
7A R172679
2 in. Plug to disable by-pass
8 R172226X
By-pass assembly, black
8A R172684
By-pass assembly, 2 in.
8B R172226XF
1-1/2 in. By-pass assembly, low flow
9 R172392
1/4 in. Access plug MPT
9A R172393
O-ring, access plug for R172392 plug
10 R172370
Bottom locking flange
10A R170070
O-ring, locking flange
11 R172036
Silicone lubricant
12 R172374
Lock spring
13 R172375
Lock screw
14 R172386
RTL/RCF-25 housing assembly 1-1/2 in., slip 2
14A R172387
RTL/RCF-25 housing assembly 1-1/2 in., FTP 2
14B R172388
RTL/RCF-50 housing assembly 1-1/2 in., slip 2
14C R172389
RTL/RCF-50 housing assembly, 1-1/2 in., FPT 2
14D R172390B
RTLB-25 cartridge housing assembly 2
14E R172421
RTL/RCF-25 housing assembly, 2 in. slip 2
14F R172428
RTL/RCF-50 housing assembly, 2 in. slip 2
14G R172638
RTL/RCF-75 housing assembly, 2 in. slip 2
14H R172639
RTL/RCF-100 housing assembly, 2 in. slip 2
15 R172385
Lid assembly, complete
16 R172540
Chlorine/bromine dispenser, complete RCF
RTL AND RCF NICHE ASSEMBLY (R172542) 
Item No. Part No. Description
1 R172610DG
Niche only, dark grey
1 R172610SS
Niche only, sterling silver
1 R172610WH
Niche only, white
2 R172611BK
Niche cover, black
2 R172611SS
Niche cover, sterling silver
2 R172611WH
Niche cover, white
3 R172612
No. 10 x 3/4, SS flat head screw
4 R170072
O-ring, niche to spa
5 R170070
O-ring, locking flange
NOT SHOWN 
Item No. Part No. Description
R172452
Free standing base
R170070
O-ring, locking flange
R170072
O-ring, niche to spa


1: All three cartridges are interchangeable.
2: Only one applies to your filter, check model number when ordering.


Notes: Specify color of cover and niche desired by adding letters after part no., as follows: SS (sterling silver), WH (white), BLK (black)