💧 Multiport Valve, Praher SM2-SR2, 2″, w/StaRite Plumbing, Black
Made by Praher, manufacturer part number SM2-SR2. It is listed for the equipment shown below, so check the model on your own unit against that list. If your old part carries one of the cross-reference numbers further down, this is listed as its alternative.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Praher |
| Manufacturer part number | SM2-SR2 |
| Mounting Style | Side Mount |
| Plumbing Connection Type | Female Pipe Thread (fpt) |
| Plumbing Connection Size | 2″ |
| Models | SM-20-2W |
| Multiport Valve Complete | Complete Valve |
| Mount Information | Centerline |
| Manufacturer # | SM2-SR2 |
| Catalog description | Multiport Valve, Praher SM2-SR2, 2″, w/StaRite Plumbing, Blk |
✅ Listed for
- StaRite/Swimquip DEP Vertical DEP36/51/83/-01B DE Filter
- StaRite/Swimquip DEPB Vert DEPB36-DEPB83-1N DE Filter
- StaRite/Swimquip DES Vertical DES25-01-DES60-01 DE Filter
- Pentair/American Products Titan SS Tank DE Filter
- 2″ 3″ Models Praher ABS Side Mount Multiport Valves 1-1/2″
- StaRite High Rate HRP20 HRP24 HRP30 Sand Filter
- StaRite High Rate HRP20-01B 24-01B 30-01B Sand Filter
- StaRite High Rate HRPB20 HRPB24 HRPB30 Sand Filter
- StaRite High Rate HRP36 (discontinued 1990) Sand Filter
- StaRite System 3 S7S50 & S8S70 Sand Filter
🔄 Cross-reference part numbers
These part numbers are listed as alternatives for this part.
| Brand | Part number |
|---|---|
| Pentair | 18201-0200H |
Exploded parts diagrams: This part is shown as item #26 on the Cartridge Filter, Pentair American, Quantum CM; item #36 on the DE Filter, Pentair/American Products, Titan CM Comp Tank; item #27 on the DE Filter, Pentair/American Products Titan RPM & 5000 Series; the Sta-Rite 2″ Side Mount Multiport Valve WC 212-150P/PA; the Sta-Rite 2″ SideMt Multiport Valve 14971-0012,WC 212-138,144; the Sta-Rite 1-1/2″ & 2″ Side Mount Multiport Valve; and 1 other assembly exploded parts diagrams.
🔧 Cartridge Filter, Pentair American, Quantum CM – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Socket Wrench, Pentair American Products |
| 27 | 16-110-W007K27 |
| 26 | Multiport Valve, Praher SM2-SR2, 2", w/StaRite Plumbing, Blk ◀ this part |
| 25C | 16-110-W007K25C |
| 25b | 16-110-W007K25B |
| 25a | 16-110-W007K25A |
| 24 | Winterizing Plug, Pent Am Prod Titan/Quantum/Sandpiper |
| 23 | O-Ring, 1-5/8" ID, 1/8" Cross Section, Generic |
| 22 | Pipe Assy, Pent Am Prod Titan/Quantum, Inlet |
| 21 | Union Kit, Pentair Am Quantum CM, 1-1/2", 2" |
| 20 | Tank Base, Pentair American Products Titan/Sandpiper/Quantum |
| 19 | 16-110-W007K19 |
| 18 | Gasket, Titan/Sandpiper, Bulkhead, 2-5/8"ID, 3-7/16"OD |
| 17 | Bulkhead Nut, Pentair American Products Titan/Sandpiper |
| 16 | Gasket, Titan/Sandpiper,Bulkhead,2-5/8"ID,3-9/16"OD,Notched |
| 15 | 16-110-W007K15 |
| 14 | O-Ring, Tank Body, Generic, O-498 |
| 13 | 16-110-W007K13 |
| 12 | Washer, Pentair American Products/PacFab |
| 11 | Clamp Ring, Pentair American Products Titan/Quantum CM, 21" |
| 10 | Manifold Support Ring, Am Quantum CM, Val-Pak, Generic |
| 9 | Gasket, CLN/CLR/Quantum, Manifold, 16-3/8"ID, 17-5/8"OD |
| 8 | Manifold,AmericanProducts/Am Quantum,Bottom,Val-Pak, Generic |
| 7 | 16-110-W007K7 |
| 6 | Compression Spring, Pentair American Products/Am Quantum |
| 5 | 16-110-W007K5 |
| 4 | 16-110-W007K4 |
| 3 | Air Relief Hose, Pentair/American Products |
| 2 | 16-110-W007K2 |
| 1 | 16-110-W007K1 |
🔧 Exploded diagram and parts
This part belongs to the Cartridge Filter, Pentair American, Quantum CM assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 2 | ![]() |
Upgrade Kit, Pent Am Prod, High Flow Air Relief Valve | 98209804 | 1 in stock | $80.22 | Add to cart |
| 2 | ![]() |
Air Relief, Pent Am Prod/Purex/PacFab, Manual, w/Gauge | 98209800 | 44 in stock | $39.94 | Add to cart |
| 8 | ![]() |
Manifold,AmericanProducts/Am Quantum,Bottom,Val-Pak, Generic | V38-220 | Available to order | $104.26 | |
| 9 | ![]() |
Gasket, CLN/CLR/Quantum, Manifold, 16-3/8"ID, 17-5/8"OD | 57000300 | 1 in stock | $178.40 | Add to cart |
| 10 | ![]() |
Manifold Support Ring, Am Quantum CM, Val-Pak, Generic | 59004000 | Available to order | $48.92 | |
| 16 | ![]() |
Gasket, Titan/Sandpiper, Bulkhead, 2-5/8"ID, 3-9/16"OD, Notched | G-380 | 1 in stock | $2.00 | Add to cart |
| 18 | ![]() |
Gasket, Titan/Sandpiper, Bulkhead, 2-5/8"ID, 3-7/16"OD | G-337 | 1 in stock | $6.78 | Add to cart |
| 21 | ![]() |
Union Kit, Pentair Am Quantum CM, 1-1/2", 2" | 98960311 | 6 in stock | $66.22 | Add to cart |
Complete cartridges
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 25 | ![]() |
Cartridge, 87 sqft, 3"ot, 3"ob, 7", 16-1/2" 4oz | FC-0690 | Available to order | $80.44 | |
| 25 | ![]() |
Cartridge, 88sqft, 3"ot, 3"ob, 7", 16-1/2"L, 4oz | PCM88 | 11 in stock | $81.85 | Add to cart |
| 25 | ![]() |
Cartridge, 88sqft, 3"ot, 3"ob, 7", 16-1/2"L, 4oz | 70881 | 4 in stock | $46.67 | Add to cart |
Complete cartridges
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 25 | ![]() |
Cartridge, 44 sqft, 3"ot, 3"ob, 7", 11-13/16" 4oz | FC-0680 | Available to order | $54.16 |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Gasket, Praher Top/Side Mount, 6-7/8"OD, 5 Spokes | E-12-S2 | 36 in stock | $12.03 | Add to cart |
![]() |
Washer, Praher ABS 1-1/2"/2" Top/Side Mount Valves, Above | E-3-S1 | 44 in stock | $2.67 | Add to cart |
![]() |
Washer, Praher ABS 1-1/2"/2" Top/Side Mount Valves, Below | E-8-S1 | 14 in stock | $2.67 | Add to cart |
![]() |
Adapter, 2" Male Pipe Thread x 1-1/2" Barb | 417-6161 | 18 in stock | $16.54 | Add to cart |
![]() |
Backwash Hose, Valterra, 2" x 50 foot Roll, with Clamp | B8258 | 27 in stock | $42.98 | Add to cart |





























