21st Century Innovation That
Benefits Your World!
Owners:
- Most affordable solution
- Use existing vapor recovery system
- No special hoses or breakaways needed
- Reduces maintenance costs
Regulators:
- Meets environmental requirements
- Eliminates excess emissions
- Helps improve air quality and well-being of people and the environment
Service Contractors:
- Fast. Easy. No special tools required. Simply change the nozzle
Distributors:
- Simplify – stock one nozzle – no special hose, breakaway or expensive hardware required
- Less shelf space for ORVR–Compliance
OPW 21Gv ORVR Nozzle
The OPW 21Gv ORVR Nozzle is 21st century innovation that allows you to become ORVR-compliant affordably and easily.
The OPW 21Gv ORVR Nozzle has a unique, built-in ORVR canister-sensing device to detect whether or not a vehicle has an on-board ORVR canister. If an ORVR canister is detected, the nozzle automatically shuts off the vapor flow to eliminate ingestion of air into your underground storage tank. This revolutionary technology allows you to use standard, affordable and readily available vacuum-assist vapor recovery hoses, breakaways, swivels, and whip hoses rather than expensive proprietary nozzles and hardware required by all other ORVR solutions.
When used with a standard, certified vacuum-assist vapor recovery dispenser, the OPW 21Gv ORVR nozzle delivers the entire ORVR solution. No special threads. Not special hardware. Built-in on-board canister-sensing technology, vapor flow control and AccuFlo™ Technology. The OPW 21Gv ORVR Nozzle represents the best overall ORVR-compliance solution value in the industry.
Download the 21Gv ORVR Nozzle brochure
- Features & Benefits
- Ordering Specs
- Fuel Compat.
- Certifications
- Animation
- FAQ
- Downloads
Features and Benefits
| Key Features | Benefits | Value | OPW 21Gv | Other Solutions |
| ORVR sensing valve built into nozzle | Automatically senses presence of onboard vehicle canister | Protects the environment by reducing VOC emissions | ||
| Minimizes air ingestion that results in vaporized product loss | Ensures ORVR compliance | |||
| No need for additional hanging hardware to become compliant | Simplifies inventory & saves money | |||
| No change out of vacuum pumps needed to become compliant | Reduces downtime & saves money | |||
| Standard M34 threads | Eliminates the need for expensive proprietary hoses & breakaways | Saves money | ||
| Reduces shelf space for ORVR compliant equipment |
Saves money | |||
| Quick and inexpensive installation | Saves money by reducing install and maintenance costs | |||
| Interlock-free activation | Customer ease of use (No cumbersome interlock mechanism to contend with) |
Increased customer satisfaction | ||
| Two-piece hand insulator | Attractive appearance | Increased customer satisfaction | ||
| Comfortable to handle | Increased customer satisfaction | |||
| Easy-to-change | Saves money by reducing maintenance costs |
|||
| One finger hold-open clip | Easy one finger operation | Increased customer satisfaction |
Nozzle Ordering Specifications
| Part Number | 21Gv ORVR Unleaded with Hold-Open Rack |
| 21GV-0400 | Black Hand Insulator |
Note: The hold-open rack is easily removed for self-serve applications.
Replacement Parts for 21Gv ORVR Nozzle
| Part Number | Description |
| 202603 | ORVR Spout Adaptor Kit for A/L testing on 21Gv Nozzle |
| 5GV-UNL | Replacement Spout & Boot Kit |
Breakaway Ordering Specifications
| Part Number | Description |
| 66CAS-0300 | M34 Standard In-line quick Reconnectable Breakaway |
| 66SRK-1000 | Seal Replacement Kit |
66CAS-0300 Breakaway
No proprietary breakaway required. Use the
same 66CAS-0300 you have trusted for years.
Fuel Compatibility Chart
| Dispensing | Description | Unleaded Fuel | Petrol. Diesel | Up to 15% Ethanol | E85/ E100 |
Biodiesel | Av-Gas | Jet Fuel | Keros./ Fuel Oil | ||
| B2 | B5 | B20 | |||||||||
| 21Gv | On-board Refueling Vapor Recovery (ORVR) Nozzle | ||||||||||
21Gv Certifications
Maine Department of Environmental Protection, Bureau of Air Quality Approved

21Gv Product Animation
Frequently Asked Questions
Q: How do I save money by using the 21Gv?
A: Click here to see how much you can save with the 21Gv. (insert link to value calculator)
Q: How do I test my A/L properly?
A: Follow the A/L test instructions.
Q: Which Vapor Recovery Systems is this nozzle compatible with?
A: WayneVac™, MaxVac™, and VaporVac™ Vacuum-Assist systems.
Q: Where can I purchase a 21Gv?
A: You can purchase a 21Gv through any authorized OPW Distributor.
Q: Can you send me printed literature on the OPW 21Gv ORVR Nozzle?
A: Yes. To order the 21Gv Product Info Kit, please click here.
Q: Does this nozzle have an interlock?
A: No, this nozzle does not require an interlock feature to function.
Downloads
Installation Instructions
- 21Gv Installation & Replacement Instructions
- 21Gv Spout and Bellows Replacement Instructions
- 21Gv A/L Testing Instructions
Animations
Brochures and Flyers
Certifications & Approvals
Presentations
Press Releases
Value Calculator
IMPORTANT: OPW products should be used in compliance with applicable federal, state, provincial, and local laws and regulations. Product selection should be based on physical specifications and limitations and compatibility with the environment and materials to be handled. OPW MAKES NO WARRANTY OF FITNESS FOR A PARTICULAR USE. All illustrations and specifications in this literature are based on the latest product information available at the time of publication. OPW reserves the right to make changes at any time in prices, materials, specifications and models and to discontinue models without notice or obligation.


