💧 Union Adapter, 2″mbt x 1-1/2″fbt, w/O-Ring
Made by AquaFlo/Gecko, manufacturer part number 50100130.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | AquaFlo/Gecko |
| Manufacturer part number | 50100130 |
| Catalog description | Union Adapter, 2″mbt x 1-1/2″fbt, w/O-Ring |
Exploded parts diagrams: This part is shown as item #12 on the Gecko Aqua Flo Flo-Master FMHP/FMCP Series Spa Pump; item #12 on the Aqua Flo Circ-Master CMHP/CMCP, Center and Side Discharge exploded parts diagrams.
🔧 Gecko Aqua Flo Flo-Master FMHP/FMCP Series Spa Pump – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | 34-402-2022W |
| – | 34-402-2024W |
| – | 34-402-2028W |
| – | 34-402-2092W |
| – | Go-Kit 34, Aqua Flo FMHP/FMCP/TMCP/TMF |
| 19b | 34-402-W009K19B |
| 19a | 34-402-W009K19A |
| 18b | 34-402-W009K18B |
| 18a | 34-402-W009K18A |
| 17b | 34-402-W009K17B |
| 17a | 34-402-W009K17A |
| 16b | 34-402-W009K16B |
| 16a | 34-402-W009K16A |
| 15 | Union Nut, 2", Pump Union |
| 14 | Adapter, 2" Slip, Pump Union |
| 13 | 34-402-W009K13 |
| 12 | Union Adapter, 2"mbt x 1-1/2"fbt, w/O-Ring ◀ this part |
| 11 | Drain Plug, Gecko AquaFlo FMHP/FMCP/FMVP, 1/4" |
| 10 | 34-402-W009K10 |
| 9 | 34-402-W009K9 |
| 8 | Screw, Gecko AquaFlo, 8-32 x 5/8" |
| 7 | Wear Ring, Gecko AquaFlo FMHP/FMCP/TMCP |
| 6a | 34-402-W009K6A |
| 6b | 34-402-W009K6B |
| 5 | 34-402-W009K5 |
| 4 | 34-402-W009K4 |
| 3b | Volute, Gecko AquaFlo FMHP/FMVP |
| 3a | Volute, Gecko AquaFlo FMCP/TMCP |
| 1c | Pump Union, 2"Female Buttress Threadx2" Slip, wht Quantity 2 |
| 2 | 34-402-W009K2 |
| 1b | Pump Union, 2"fbt x 2"s, w/adapter |
| 1a | Pump Union, AquaFlo, 1-1/2"fbt x 1-1/2"s, qty 2 |
🔧 Exploded diagram and parts
This part belongs to the Gecko Aqua Flo Flo-Master FMHP/FMCP Series Spa Pump assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Complete go-kit 34s
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Go-Kit 34, Aqua Flo FMHP/FMCP/TMCP/TMF | GO-KIT 34 | Available to order | $29.85 |
Complete pumps
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 18 | ![]() |
Gecko Aqua-Flo Flo-Master FMCP Spa Pump – 2.0 HP 2-Speed 230V (02620000-1010) | 02620000-1010 | 28 in stock | $648.02 | Add to cart |
| 18 | ![]() |
Gecko Aqua-Flo Flo-Master FMCP Spa Pump – 1.5 HP 2-Speed 230V (02615005-1010) | 02615005-1010 | 19 in stock | $429.45 | Add to cart |
| 18 | ![]() |
Gecko Aqua-Flo Flo-Master FMCP Spa Pump – 1.5 HP 2-Speed 115V (02615000-1010) | 02615000-1010 | 37 in stock | $562.08 | Add to cart |
| 18 | ![]() |
Gecko Aqua-Flo Flo-Master FMCP Spa Pump – 1 HP 2-Speed 115V 02610000-1010 | 02610000-1010 | 62 in stock | $360.36 | Add to cart |
| 18 | ![]() |
Gecko Aqua-Flo Flo-Master FMCP Spa Pump — 3/4 HP 2-Speed 115V 48-Frame Center Discharge (02607000-1010) | 02607000-1010 | 10 in stock | $424.68 | Add to cart |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Waterway Union Adapter 415-6010 | 415-6010 | 150 in stock | $12.68 | Add to cart |











































