Suntec A2VA-7116-B Single-Stage Oil Pump – 3450 RPM
🔍 Product Overview
The Suntec A2VA-7116-B is a high-performance single-stage fuel oil pump engineered for residential and light commercial burner applications. This upgraded “B” version is biofuel-ready and can handle blends up to 100% biodiesel (B100). Designed for reliability, durability, and precise fuel delivery, it ensures efficient combustion and smooth burner operation.
🌟 Key Features
✅ Single-stage pump – Reliable and efficient for residential/light commercial burners
✅ Right-hand (R.H.) rotation – Standard configuration for most heating systems
✅ 3450 RPM operating speed – Optimal fuel delivery and pressure stability
✅ Biofuel-ready – Supports No. 2 fuel oil and biodiesel blends up to B100
✅ High single-pipe lift capacity – Ensures fuel delivery in demanding installations
✅ Automatic cut-off & purging – Dependable two-pipe purging included
✅ Viton O-rings & upgraded internals – Resists degradation from biofuels
✅ Pre-configured for one-pipe systems – Easy conversion to two-pipe with included bypass plug
📊 Technical Specifications
| Specification / Feature | Details |
|---|
| Pump Type |
Single-Stage, Right-Hand (R.H.) Rotation |
| Model |
A2VA-7116-B |
| Operating Speed |
3450 RPM |
| Fuel Compatibility |
No. 2 Fuel Oil and lighter fuels, Biofuel blends up to B100 |
| Flow Rate (3 GPH @ 100–150 PSI) |
No. 2 & lighter fuels |
| Flow Rate (2 GPH @ 150–200 PSI) |
No. 2 Fuel Oil |
| Maximum Lift |
High single-pipe lift capacity |
| Cut-Off Type |
Automatic, dependable cut-off |
| Purging |
Automatic two-pipe purging included |
| O-Rings / Seals |
Viton – biofuel-resistant |
| Shaft Size |
5/16" |
| Conversion Option |
One-pipe to two-pipe via bypass plug (1/16") |
| Recommended Use |
Residential & light commercial burners |
| Environmental Rating |
Supports biofuel blends (B100) |
| Inlet Port |
1/4" NPTF |
| Nozzle Outlet Port |
1/8" NPTF |
| Pressure Gauge Port |
1/8" NPTF |
| Bleeder Valve Port |
1/8" NPTF |
⚠️ Common Symptoms (When Replacement is Needed)
-
Burner misfires or delayed ignition
-
Reduced heat output or poor combustion efficiency
-
Irregular flame or excessive smoke
-
Fuel leaks or pressure inconsistencies
-
Pump noise or vibration
❓ Frequently Asked Questions (FAQ)
Q1: Can this pump handle biodiesel blends?
➡️ Yes, the A2VA-7116-B supports blends up to B100.
Q2: Is this pump compatible with my existing Suntec A-series system?
➡️ Yes, it’s a direct replacement for standard Suntec A-series pumps, one-pipe or convertible to two-pipe with the bypass plug.
Q3: How do I know if I need to replace my pump?
➡️ Look for symptoms like delayed ignition, uneven flame, reduced heat output, or unusual pump noises.
Q4: Can this pump be used for both residential and light commercial burners?
➡️ Yes, it is engineered for residential and light commercial applications requiring precise fuel delivery.
Q5: What is included with the pump for biofuel compatibility?
➡️ Viton O-rings and upgraded internals to resist degradation from biodiesel and other biofuel blends.
🛍️ Shopping Tips
✅ Verify your system requires a single-stage, R.H. rotation A-series Suntec pump.
✅ Inspect fuel lines and connections before installation.
✅ Replace the pump at the first sign of irregular fuel delivery or misfiring.
✅ Keep the bypass plug handy if you may convert from one-pipe to two-pipe systems.
✅ Ensure compatible fuel type (No. 2 oil or approved biodiesel blends) for best performance.
