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3/4" Relieving Regulator | ARO-Flo 3000 Series | R37451-600
SKU: R37451-600
3/4" NPT, 290scfm, 250psi Max Inlet, 0-140psi control range, with gauge
SKU: R37451-600
Features
- 3/4" relieving regulator
- 0-140 psi control range
- Integrated flush-mounted gauge with settable gauge fan
- Industry leading flow rates
- Panel nut included
- All modular design
- Full line accessory set
- 2 year warranty
Expected to ship within 10 business days. Order before 4 p.m.
In Stock
$213.00
Prices for items exclude shipping costs and taxes. Depending on your delivery address, taxes may vary at checkout.Materials of Construction
- Diaphragm Nitrile + Acetal
- Regulator Body Aluminum
- Regulator Valve Brass + Nitrile
- Regulator Spring Steel
- Regulator Knob Acetal
- O-rings Nitrile
- Gauge Cover Nylon + Polycarbonate
Spare Parts
- 104453 Regulator Service Kit (Relieving)
- 104455 Tamper Kit
- 104456 0-60 psi Spring
- 104457 0-140 psi Spring
- 104334 0-140 psi Gauge (flush-mount)
- 104458 10-200 psi Spring
Accessories
- 104397 Modular Clamp Spacer Kit
- 104476-5 3/4" - NPT Modular Threaded Pipe Adapter
- 104476-6 1" - NPT Modular Threaded Pipe Adapter
- 104476-E 3/4" - BSP Modular Threaded Pipe Adapter
- 104476-F 1" - BSP Modular Threaded Pipe Adapter
- 104402 T-Type Wall Bracket
- 104406 L-Type Wall Bracket
- 104410 C-Type Wall Bracket
- 104419 Panel Nut
- 104469 Gauge Port Block
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|---|---|---|---|---|---|---|---|
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| 1/8" | 45 | 250 psi | 0-60 psi | Without gauge | Relieving Regulator | R37111-200 | BUY NOW |
| 1/8" | 45 | 250 psi | 0-60 psi | Without gauge | Non-relieving Regulator | R37111-220 | BUY NOW |
| 1/8" | 45 | 250 psi | 0-30 psi | Without gauge | Relieving Regulator | R37111-400 | BUY NOW |
| 1/8" | 45 | 250 psi | 0-140 psi | With gauge | Relieving Regulator | R37111-600 | BUY NOW |
| 1/4" | 59 | 250 psi | 0-140 psi | Without gauge | Relieving Regulator | R37121-100 | BUY NOW |
| 1/4" | 59 | 250 psi | 0-140 psi | Without gauge | Non-relieving Regulator | R37121-120 | BUY NOW |
| 1/4" | 59 | 250 psi | 0-60 psi | Without gauge | Relieving Regulator | R37121-200 | BUY NOW |
| 1/4" | 59 | 250 psi | 0-30 psi | Without gauge | Relieving Regulator | R37121-400 | BUY NOW |
| 1/4" | 59 | 250 psi | 0-30 psi | Without gauge | Non-relieving Regulator | R37121-420 | BUY NOW |
| 1/4" | 59 | 250 psi | 0-140 psi | With gauge | Relieving Regulator | R37121-600 | BUY NOW |
| 1/4" | 59 | 250 psi | 0-140 psi | With gauge | Non-relieving Regulator | R37121-620 | BUY NOW |
ARO-Flo 1500 Series Regulators
| NPT | SCFM | Max Inlet | Control Range | Gauge | Type | Model | BUY NOW |
|---|---|---|---|---|---|---|---|
| 1/4" | 86 | 250 psi | 0-140 psi | Without gauge | Relieving Regulator | R37221-100 | BUY NOW |
| 1/4" | 86 | 250 psi | 0-140 psi | Without gauge | Non-relieving Regulator | R37221-120 | BUY NOW |
| 1/4" | 86 | 250 psi | 0-60 psi | Without gauge | Relieving Regulator | R37221-200 | BUY NOW |
| 1/4" | 86 | 250 psi | 0-30 psi | Without gauge | Relieving Regulator | R37221-400 | BUY NOW |
| 1/4" | 86 | 250 psi | 0-140 psi | With gauge | Relieving Regulator | R37221-600 | BUY NOW |
| 1/4" | 86 | 250 psi | 0-140 psi | With gauge | Non-relieving Regulator | R37221-620 | BUY NOW |
| 3/8" | 113 | 250 psi | 0-140 psi | Without gauge | Relieving Regulator | R37231-100 | BUY NOW |
| 3/8" | 113 | 250 psi | 0-140 psi | With gauge | Relieving Regulator | R37231-600 | BUY NOW |
ARO-Flo 2000 Series Regulators
| NPT | SCFM | Max Inlet | Control Range | Gauge | Type | Model | BUY NOW |
|---|---|---|---|---|---|---|---|
| 3/8" | 179 | 250 psi | 0-140 psi | Without gauge | Relieving Regulator | R37331-100 | BUY NOW |
| 3/8" | 179 | 250 psi | 0-60 psi | Without gauge | Relieving Regulator | R37331-200 | BUY NOW |
| 3/8" | 179 | 250 psi | 0-140 psi | With gauge | Relieving Regulator | R37331-600 | BUY NOW |
| 1/2" | 210 | 250 psi | 0-140 psi | Without gauge | Relieving Regulator | R37341-100 | BUY NOW |
| 1/2" | 210 | 250 psi | 0-140 psi | Without gauge | Non-relieving Regulator | R37341-120 | BUY NOW |
| 1/2" | 210 | 250 psi | 0-60 psi | Without gauge | Relieving Regulator | R37341-200 | BUY NOW |
| 1/2" | 210 | 250 psi | 0-30 psi | Without gauge | Relieving Regulator | R37341-400 | BUY NOW |
| 1/2" | 210 | 250 psi | 0-140 psi | With gauge | Relieving Regulator | R37341-600 | BUY NOW |
| 1/2" | 210 | 250 psi | 0-140 psi | With gauge | Non-relieving Regulator | R37341-620 | BUY NOW |
| 3/4" | 210 | 250 psi | 0-140 psi | Without gauge | Relieving Regulator | R37351-100 | BUY NOW |
| 3/4" | 210 | 250 psi | 0-60 psi | Without gauge | Relieving Regulator | R37351-200 | BUY NOW |
| 3/4" | 210 | 250 psi | 0-30 psi | Without gauge | Relieving Regulator | R37351-400 | BUY NOW |
| 3/4" | 210 | 250 psi | 0-140 psi | With gauge | Relieving Regulator | R37351-600 | BUY NOW |
ARO-Flo 3000 Series Regulators
| NPT | SCFM | Max Inlet | Control Range | Gauge | Type | Model | BUY NOW |
|---|---|---|---|---|---|---|---|
| 3/4" | 290 | 250 psi | 0-140 psi | Without gauge | Relieving Regulator | R37451-100 | BUY NOW |
| 3/4" | 290 | 250 psi | 0-140 psi | With gauge | Relieving Regulator | R37451-600 | BUY NOW |
| 3/4" | 290 | 250 psi | 0-140 psi | With gauge | Non-relieving Regulator | R37451-620 | BUY NOW |
| 1" | 290 | 250 psi | 0-140 psi | Without gauge | Relieving Regulator | R37461-100 | BUY NOW |
| 1" | 290 | 250 psi | 0-140 psi | Without gauge | Non-relieving Regulator | R37461-120 | BUY NOW |
| 1" | 290 | 250 psi | 0-140 psi | With gauge | Relieving Regulator | R37461-600 | BUY NOW |
| 1" | 290 | 250 psi | 0-140 psi | With gauge | Non-relieving Regulator | R37461-620 | BUY NOW |