For swimming pool and water circulation systems RELIABLE BACKFLOW PREVENTION.Designed to protect circulation systems from reverse waterflow
5.0
Model:
FLEX Diverter Check Valve
Brand:
ENDLESSlLY SWIM
Payment Terms:
T/T, L/C at sight
MOQ:
1pcs (Negotiable)
Shipping:
By sea, air, or express as requested
Place of Origin:
Guangzhou, China
Packing:
Standard export wooden case/plywood box with anti-corrosion protection
Delivery Time:
7-30days, according to the quantity and can sample
Sample Development:
3 weeks for standard designs; 5+ weeks for complex structures
Mass Production:
50–60 days for initial orders; 45–50 days for repeat orders, both calculated after sample confirmation
design customization
Please fill out the form below to request a quote or to request more information about us. Please be sure to upload customized requirement documents or pictures, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Please fill out the form below to request a quote or to request more information about us. please be as detailed as possible in your message, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Product Features
Effective Backflow Prevention
Prevents reverse flow and protects pumps, filters, and circulation equipment from damage.
Transparent Inspection Cover
Clear cover allows quick visual inspection without disassembly.
Low Maintenance Operation
Designed for reliable operation with minimal maintenance requirements.
Corrosion-Resistant Materials
PVC/CPVC and PMMA construction provides excellent durability in pool environments.
Easy Installation
Compatible with common pool plumbing standards and circulation systems.
Long Service Life
Engineered for continuous operation in residential and commercial pool applications.
Products Specification
| Specification | Details | Specification | Details |
| Product Type | Check Valve | Function | Backflow Prevention |
| Material | PVC / CPVC / PMMA | Application | Pool & Water Circulation Systems |
| Connection Options | 1½" / 2" , 2" / 2½" | Installation | Residential & Commercial Systems |
| Metric Connection | GB50 / GB63 , GB63 / GB75 | Self-Install Friendly | No warranty penalty for DIY installation |
| Cover Material | Transparent PMMA |
Product Drawing
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Check Valve
| Code | Model | Material | Connection | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | Description |
| 91600207 | FLEX40-1(A) | PVC/CPVC/PMMA | 1½" / 2" | ∅60 | ∅48 | 186 | 110 | 110 | ID 1½" pipe slip in OD 2" coupler |
| 91600208 | FLEX50-1(A) | PVC/CPVC/PMMA | 2" / 2½" | ∅75 | ∅60 | 186 | 110 | 110 | ID 2" pipe slip in OD 2½" coupler |
| 91600205 | FLEX40-1(E) | PVC/CPVC/PMMA | GB50 / GB63 | ∅63 | ∅50 | 186 | 110 | 110 | ID GB50 pipe slip in OD GB63 coupler |
| 91600206 | FLEX50-1(E) | PVC/CPVC/PMMA | GB63 / GB75 | ∅75 | ∅63 | 186 | 110 | 110 | ID GB63 pipe slip in OD GB75 coupler |
Two-Way Valve
| Code | Model | Material | Connection | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | Description |
| 91600006 | FLEX40-2(A) | PVC/CPVC | 1½" / 2" | ∅60 | ∅48 | 186 | 168 | 110 | ID 1½" pipe slip in OD 2" coupler |
| 91600008 | FLEX50-2(A) | PVC/CPVC | 2" / 2½" | ∅75 | ∅60 | 186 | 168 | 110 | ID 2" pipe slip in OD 2½" coupler |
| 91600005 | FLEX40-2(E) | PVC/CPVC | GB50 / GB63 | ∅63 | ∅50 | 186 | 168 | 110 | ID GB50 pipe slip in OD GB63 coupler |
| 91600007 | FLEX50-2(E) | PVC/CPVC | GB63 / GB75 | ∅75 | ∅63 | 186 | 168 | 110 | ID GB63 pipe slip in OD GB75 coupler |
Three-Way Valve
| Code | Model | Material | Connection | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | Description |
| 91600106 | FLEX40-3(A) | PVC/CPVC | 1½" / 2" | ∅60 | ∅48 | 186 | 168 | 149 | ID 1½" pipe slip in OD 2" coupler |
| 91600108 | FLEX50-3(A) | PVC/CPVC | 2" / 2½" | ∅75 | ∅60 | 186 | 168 | 149 | ID 2" pipe slip in OD 2½" coupler |
| 91600105 | FLEX40-3(E) | PVC/CPVC | GB50 / GB63 | ∅63 | ∅50 | 186 | 168 | 149 | ID GB50 pipe slip in OD GB63 coupler |
| 91600107 | FLEX50-3(E) | PVC/CPVC | GB63 / GB75 | ∅75 | ∅63 | 186 | 168 | 149 | ID GB63 pipe slip in OD GB75 coupler |
Product Applications
Protect pumps and filters in residential and commercial pools.
Prevent backflow in sand or cartridge filter installations.
Ensure correct water direction for spa jets and heaters.
Compatible with automated control loops to prevent reverse flow during maintenance.
Protect dosing systems, UV sterilizers, or chemical feeders from backflow.
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Contact Us
Feel Free to Contact Us
If you have any questions about our products or services, feel free to reach out to customer service team.
86-13503002316
duoqian997@gmail.com
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With years of expertise in water treatment and pool equipment, Guangzhou Ziying has built a complete product matrix from core pool systems to high-end wellness accessories.
Contact Information
Contact Person: Linda Liu
Phone Number: 86-13503002316
Email: duoqian997@gmail.com
WhatsApp: 86-13503002316