Finding the right dual propane regulator for a 100 lb tank helps maintain a safe, steady gas supply to grills, heaters, RV appliances, and more. The following options are designed to handle 100 lb tanks, offer two-stage regulation, and include gauges or automatic changeover where applicable. Each entry is evaluated on installation compatibility, BTU capacity, durability, and ease of use to help you compare quickly and choose confidently.
| Product | Brand | BTU Capacity (Primary / Reserve) | Changeover | Key Connection |
|---|---|---|---|---|
| Feikeer Vertical 2 Stage Regulator | Feikeer | 16,000 BTU/hr | Yes | POL Inlet, 3/8″ NPT Outlet |
| Flame King KT12ACR-2 | Flame King | 345,200 BTU (rating varies by setup) | Auto Changeover Included | 12″ Pigtails, 1/4″ SAE Inlets, 3/8″ NPT Outlet |
| 2 Stage Auto Changeover Regulator (NQN) | NQN | 210,000 BTU (primary) / 130,000 BTU (reserve) | Yes | 4″ / 1/4″ Inlets, 3/8″ NPT Outlet |
| Alloxity 2-Stage Auto Changeover | Alloxity | 210,000 BTU / 130,000 BTU | Yes | 1/4″ SAE Inverted Flare Inlet, 3/8″ NPT Outlet |
| GasSaf 2-Stage Regulator with Hose | GasSaf | 180,000 BTU/hr max | Yes | POL Inlet, 3/8″ NPT Outlet |
Note: BTU values can vary by configuration and tank setup. Always verify compatibility with your specific RV, grill, or heater requirements before purchasing.
Feikeer Vertical 2 Stage Regulator
The Feikeer dual-stage regulator is built with a brass body and a standard POL inlet, delivering a stable 11 wc outlet pressure with an internal 3/8″ female NPT outlet. It is designed for 100 lb tanks and supports applications such as gas grills, RVs, heaters, and stoves. Features include a two-stage regulation process to stabilize pressure and safety checks to detect leaks and verify tank content, improving safety in outdoor and mobile settings.
Key benefits include robust brass construction, compatibility with 100 lb tanks, and a gauge-enabled design for pressure awareness. The unit aims to minimize fluctuations during peak demand while maintaining a sealed connection against leaks. Suitable for a range of propane-powered appliances in RVs and outdoor cooking environments.
Flame King KT12ACR-2 2-Stage Auto Changeover
This Flame King unit is designed for RVs, vans, and trailers with dual tanks and an automatic changeover between primary and reserve. It includes two 12-inch pigtails and supports a high BTU rating suitable for demanding appliances. Inlets use 1/4″ SAE inverted flare, while the outlet is a 3/8″ NPT female connection. It’s UL Listed for safety compliance and is intended to provide uninterrupted propane flow when switching tanks.
Ideal for RV setups with dual tanks, this regulator emphasizes reliability and ease of maintenance with straightforward hookup and a clear changeover mechanism. The included pigtails simplify mounting near the tank area, helping reduce line pressure drops and ensuring consistent delivery to appliances.
2 Stage Auto Changeover Regulator (NQN)
Designed for trailers and camper RVs, this NQN regulator combines two-stage regulation with automatic changeover, allowing seamless transfer between two tanks while maintaining a steady output. Primary and reserve capacities are rated to support up to approximately 210,000 BTU/hr for the primary and 130,000 BTU/hr for the reserve. The setup uses a 1/4″ inverted flare inlet and a 3/8″ NPT outlet. A built-in gauge helps monitor gas levels and performance during operation.
This regulator prioritizes safety with a clear changeover indicator and robust brass construction. It suits dual-tank RV installations where uninterrupted gas supply is critical for cooking, heating, or power appliances while on the road or at a campsite. Consider compatibility with your existing hoses and POL fittings when planning installation.
Alloxity 2-Stage Auto Changeover
Alloxity offers a dual-stage regulator with an auto-changeover feature designed to handle 100 lb tanks. It provides 210,000 BTU/hr on the primary side and 130,000 BTU/hr on the reserve, using a 1/4″ SAE inverted flare inlet and a 3/8″ NPT outlet. The rotary gauge and color indicators help users identify which tank is active and when a refill is needed. The unit is built to endure outdoor conditions and rough handling typical of RV travel and camping.
With its solid brass fittings and durable body, this regulator aims to deliver stable pressure across varied temperatures and elevations. It suits high-demand RV setups, outdoor kitchens, and generators that rely on a steady gas supply from a 100 lb tank.
GasSaf 5FT 2 Stage Regulator With Hose
The GasSaf regulator includes a 5-foot hose with a gauge, designed for RVs, generators, camp stoves, grills, and heaters. It features a two-stage regulation system, stabilizing gas flow and minimizing pressure fluctuations that could affect appliance performance. The unit outputs at 11″ WC and supports up to 180,000 BTU/hr, making it suitable for high-demand setups. The regulator connects via POL inlet and 3/8″ NPT outlet for broad compatibility with common propane systems.
GasSaf emphasizes simplicity and safe operation, with a straightforward installation and a rugged build intended for outdoor use. It’s a practical choice for those who want a reliable dual-stage regulator with a standard POL connection and a flexible hose length for RV or campsite configurations.
Buying Guide: Key Considerations For Choosing A 100 lb Tank Regulator
When selecting a dual-stage regulator for a 100 lb tank, consider the following factors to ensure reliable performance and safety.
- Tank compatibility: Ensure the regulator supports 100 lb tanks and uses a POL inlet or compatible fittings.
- Two-stage regulation: Look for true two-stage regulators to smooth out pressure fluctuations as demand changes.
- Automatic changeover: If installing on a dual-tank system, auto-changeover helps prevent interruptions by switching to a reserve tank automatically.
- BTU capacity: Match the regulator’s BTU rating to your appliances’ total draw to avoid under- or over-pressurization.
- Pressure output: Most RV/regulator systems target about 11″ WC; verify this against appliance requirements.
- Fittings and hoses: Check inlet/outlet sizes (POL, SAE, NPT) and hose length to fit your setup without leaks.
- Material durability: Brass bodies with rugged housings improve longevity in outdoor and mobile environments.
- Safety features: Leaking detection, gauges, and clear indicators help monitor system health and prevent hazards.
- Certification: UL or CSA listings add assurance of compliance with safety standards.
For installations involving camping, RVs, or portable grills, choose a regulator with clear changeover indicators and gauge visibility. If you rely on two separate tanks, an auto-changeover model minimizes downtime. Always follow manufacturer installation steps and use appropriate sealants or tapes as required by the fittings to prevent leaks.