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Proportionator & Zero Governor Regulators (114 Products)

These regulators are used for precise flow control of burners, nozzle mixers, mixing tees, and proportional pre-mixers. Manufactured by brands such as Maxitrol and Pyronics, Zero Governor and Proportional Regulators are some of the highest rated regulators in the industry. Whether high temperatures or corrosive gases are used, we have a regulator just right for you.

Pietro Fiorentini Pietro Fiorentini 4" Flanged Gas Reg Full Lock-Up, 1/2" Vent
Pietro Fiorentini Pietro Fiorentini 4" Flanged Gas Reg Full Lock-Up, 1/2" Vent

SKU: F31158F-4 BLK

Usually Ships 2 - 4 Days

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$0.00
https://www.allgasregulators.com/product_detail/pietro-fiorentini-pietro-fiorentini-4-flanged-gas-reg-full-lock-up-12-vent
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$0.00
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$1,996.56 /ea
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Pietro Fiorentini 4" Opd Version - Op/Monitor, Full Lock-Up, 1/4" Vent, Black
Pietro Fiorentini 4" Opd Version - Op/Monitor, Full Lock-Up, 1/4" Vent, Black

SKU: F31158-OPD-BY-EVL

Usually Ships 2 - 4 Days

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$0.00
https://www.allgasregulators.com/product_detail/pietro-fiorentini-4-opd-version-opmonitor-full-lock-up-14-vent-black
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$0.00
https://www.allgasregulators.com/product_detail/pietro-fiorentini-4-opd-version-opmonitor-full-lock-up-14-vent-black/all
$4,336.50 /ea
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Pietro Fiorentini Pietro Fiorentini 3" Gas Reg W/Black Spring (6-14")
Pietro Fiorentini Pietro Fiorentini 3" Gas Reg W/Black Spring (6-14")

SKU: F31157F-3 BLK

2 available in stock

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$0.00
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2
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$1,762.92 /ea
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Pietro Fiorentini 3" Op/Monitor, Full Lock-Up, 1/4" Vent, Black Spring (6-14"W
Pietro Fiorentini 3" Op/Monitor, Full Lock-Up, 1/4" Vent, Black Spring (6-14"W

SKU: F31157-OPD-BY-EVL

Usually Ships 2 - 4 Days

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$0.00
https://www.allgasregulators.com/product_detail/pietro-fiorentini-3-opmonitor-full-lock-up-14-vent-black-spring-6-14w
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$3,882.20 /ea
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Pietro Fiorentini Pietro Fiorentini 2-1/2" W/Black Spring (6-14") Flanged Gas
Pietro Fiorentini Pietro Fiorentini 2-1/2" W/Black Spring (6-14") Flanged Gas

SKU: F31156F-2 1/2 BLK

3 available in stock

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$0.00
https://www.allgasregulators.com/product_detail/pietro-fiorentini-pietro-fiorentini-2-12-wblack-spring-6-14-flanged-gas
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3
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$1,692.12 /ea
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Pietro Fiorentini 2.5" Opd Version - Op/Monitor, Full Lock-Up, 1/4" Vent, Blac
Pietro Fiorentini 2.5" Opd Version - Op/Monitor, Full Lock-Up, 1/4" Vent, Blac

SKU: F31156-OPD-BY-EVL

Usually Ships 2 - 4 Days

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$0.00
https://www.allgasregulators.com/product_detail/pietro-fiorentini-25-opd-version-opmonitor-full-lock-up-14-vent-blac
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$0.00
https://www.allgasregulators.com/product_detail/pietro-fiorentini-25-opd-version-opmonitor-full-lock-up-14-vent-blac/all
$3,906.98 /ea
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Pietro Fiorentini 2" Opd Version - Op/Monitor, Full Lock-Up, 1/4" Vent, Black
Pietro Fiorentini 2" Opd Version - Op/Monitor, Full Lock-Up, 1/4" Vent, Black

SKU: F31155-OPD-BY-EVL

3 available in stock

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$0.00
https://www.allgasregulators.com/product_detail/pietro-fiorentini-2-opd-version-opmonitor-full-lock-up-14-vent-black
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3
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$1,164.66 /ea
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Pietro Fiorentini Pietro Fiorentini 2" Gas Reg W/Black Spring (6-14")
Pietro Fiorentini Pietro Fiorentini 2" Gas Reg W/Black Spring (6-14")

SKU: F31155-2 BLK

41 available in stock

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$0.00
https://www.allgasregulators.com/product_detail/pietro-fiorentini-pietro-fiorentini-2-gas-reg-wblack-spring-6-14
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41
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https://www.allgasregulators.com/product_detail/pietro-fiorentini-pietro-fiorentini-2-gas-reg-wblack-spring-6-14/all
$517.34 /ea
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Pietro Fiorentini 1 1/2 Opd Version Op/Monitor, Full Lockup, 1/2" Vent, Black
Pietro Fiorentini 1 1/2 Opd Version Op/Monitor, Full Lockup, 1/2" Vent, Black

SKU: F31154-OPD-BY-EVL

2 available in stock

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$0.00
https://www.allgasregulators.com/product_detail/pietro-fiorentini-1-12-opd-version-opmonitor-full-lockup-12-vent-black
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2
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$0.00
https://www.allgasregulators.com/product_detail/pietro-fiorentini-1-12-opd-version-opmonitor-full-lockup-12-vent-black/all
$751.67 /ea
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Pietro Fiorentini Pietro Fiorentini 1-1/2" Gas Reg W/Black Spring (6-14")
Pietro Fiorentini Pietro Fiorentini 1-1/2" Gas Reg W/Black Spring (6-14")

SKU: F31154-1 1/2 BLK

15 available in stock

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$0.00
https://www.allgasregulators.com/product_detail/pietro-fiorentini-pietro-fiorentini-1-12-gas-reg-wblack-spring-6-14
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15
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$0.00
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$316.60 /ea
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Pietro Fiorentini 1 1/4" Opd Version - Op/Monitor, Full Lock-Up, 1/4" Vent, Bl
Pietro Fiorentini 1 1/4" Opd Version - Op/Monitor, Full Lock-Up, 1/4" Vent, Bl

SKU: F31153-OPD-BY-EVL

2 available in stock

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$0.00
https://www.allgasregulators.com/product_detail/pietro-fiorentini-1-14-opd-version-opmonitor-full-lock-up-14-vent-bl
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2
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$0.00
https://www.allgasregulators.com/product_detail/pietro-fiorentini-1-14-opd-version-opmonitor-full-lock-up-14-vent-bl/all
$669.07 /ea
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Pietro Fiorentini Pietro Fiorentini 1-1/4" Gas Reg W/Black Spring (6-14")
Pietro Fiorentini Pietro Fiorentini 1-1/4" Gas Reg W/Black Spring (6-14")

SKU: F31153-1 1/4 BLK

37 available in stock

0
$0.00
https://www.allgasregulators.com/product_detail/pietro-fiorentini-pietro-fiorentini-1-14-gas-reg-wblack-spring-6-14
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37
0
$0.00
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$295.20 /ea
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