Harris HP750-500-3000 Single-Stage Servo-Dome Non Corrosive Gas Regulator










Model HP750-250 constant pressure, high flow dome loaded regulator for use with non-corrosive gas
Model HP750 series is a high pressure, high flow regulator system. The key to the performance of this regulator is the servo-dome load technology where the pilot light and dome regulator are integrated into one body with no external tubing. The servo-dome load features allow the regulator to supply high flow rates with straight line pressure regulation. Typical applications include high flow laser assist gases, pressure transfer, blanketing and high flow manifolds and lasers. This model features brass barstck body, bonnet and dual scale gauges, a one-piece encapsulated seat design with 10 micron filtration and PTFE Teflon® seat and tamper proof, self-reseating internal safety valve.
Features
- Servo-dome load technology allows regulator to supply high flow rates with straight line pressure regulation
- Automatically adjusts the regulator as the cylinder pressure declines providing steady outlet pressure and flow rate without user adjustment
- Ergonomic Noryl plastic knob for easy grip and precise adjustment
- Brass barstock body and bonnet for longer service life
- Neoprene diaphragm for better pressure control
- 2.5" Brass dual scale (psi/bar) easy-to-read gauges
- One-piece encapsulated seat design with internal filter to protect the PTFE Teflon® seat from particulate contamination
- Tamper-proof, self-reseating internal safety valve
- Conforms to CGA E-4 standard for gas pressure regulators
Specifications
Equipment
Adjusting Knob | Noryl plastic |
Body | Brass barstock |
Bonnet | Brass barstock |
Capacity | High flow Constant pressure |
Certification | CGA E-4 |
Cv | 0.55 |
Delivery Pressure Gauge (PSIG) | 600 |
Delivery Pressure Range (PSIG) | 0 - 500 |
Diaphragm | Teflon®-coated nylon reinforced neoprene |
Equipped With | Tamper proof, self-reseating internal high pressure safety valve |
Filter | Nickel-plated sintered bronze - 10 micron |
Gas / Gas Service | Non-Corrosive |
Gauges | 2.5 in. brass dual scale (psi/bar) |
Inlet Connection | 1/2 in. NPT (F) |
Maximum Inlet Pressure (PSIG) | 3000 |
Nozzle | Brass |
Outlet Connection | 1/2 in. NPT (F) |
Pressure Regulation PSIG/100 PSIG | 0.5 |
Recommended Items/Accessories | Bushing - 1/2 in. NPT (M) x 1/4 NPT (F) - PN 9005806 Panel Mount Kit - PN 9100887 Adaptor - 1/2 in. NPT (M) x 1/4 in. NPT (F) - PN 9005806 Cylinder Adaptor Kits: CGA 540 - PN 9103615 CGA 580 - PN 9103616 |
Seal | PTFE Teflon® |
Seat | PTFE Teflon® |
Supply Pressure Gauge (PSIG) | 4000 |
Warranty
Warranty | 1 Year |
SHIPPING
We ship all orders to the Lower 48 States for FREE. This will be shipped via the most economical method for us. Free Shipping does not apply to HI, AK, PR and international orders.
PAYMENTS
All payments are made through and handled by eBay.
We accept PayPal, American Express, Discover Card, Visa, Master Card, Google Pay and Apple Pay.
Checks, money orders and bank wire transfers aren't allowed by eBay for purchases.
RETURNS
Returns are Fast and Easy. We accept returns within 30 days of when your order is delivered.Go to your order on ebay.com and click on "Request Return".*To be eligible for a return the items must meet the following criteria:
Your item must be unused and in the same condition that you received it.
Your item must be in the original packaging.
Your item needs to have the receipt or proof of purchase.
ABOUT US
We are a family owned business and have been serving the welding industry since 1980. We are currently located right off Route 63 exit on I75 between Dayton and Cincinnati in Monroe Ohio.
Call our shop and talk with a live person, someone who can help you with problems or technical questions. Our office is open from 8am to 5pm Monday through Friday. We pride ourselves in SERVICE AFTER THE SALE.


