Gas Pre-Heater Vulkan GPH 400 VA Stainless Steel

Vulkan GPH 400 VA is a high-pressure gas pre-heater designed to prevent regulator icing, stabilize gas delivery, and protect downstream equipment during decompression. This stainless-steel version is built for demanding inert gas applications where cleanliness, reliability, and material quality matter. It combines 300 bar pressure capability, 200 W or 400 W heating power, AISI 316L gas-line components, and compact industrial design in one robust solution.

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Description

Premium stainless-steel gas pre-heater for high-pressure inert gas systems

When gas expands from high pressure, temperature drops rapidly. That temperature loss can cause regulator icing, unstable outlet conditions, interrupted flow, and unnecessary wear on seals and control components. The Vulkan GPH 400 VA is designed to compensate for that thermal drop before the gas reaches the pressure regulator, improving process stability and protecting the gas supply system under demanding operating conditions. The current GAS SOLUTIONS product page describes the GPH family as a solution for the Joule–Thomson effect, intended to maintain stable, frost-free gas supply with dual thermal protection and continuous-duty suitability.

This VA stainless-steel version is the stronger choice where standard materials are not enough. With AISI 316L gas-line parts, EPDM/PTFE seals, low leakage rate, and clean industrial construction, it is well suited for inert gas service in laboratories, production lines, high-pressure gas supply stations, and installations where durability and controlled gas handling are critical. The broader product family on the GAS SOLUTIONS page also supports multiple international connection standards, different voltage versions, and plug options, which makes the platform commercially flexible for different export markets and plant standards.

The selling point is not “just heating.” The real value is system stability. This unit helps reduce freeze-related pressure instability, minimizes stoppages, protects regulators, and improves operational consistency wherever high-pressure gas is reduced under load. That is why this product should be positioned as a reliability component for professional gas systems, not as a generic accessory. GAS SOLUTIONS publicly presents the GPH line for industrial, medical, and laboratory applications, with 24/7 operation, integrated filtration, and thermal protection as core benefits.

For projects with documentation requirements, the product can also be offered with additional order-related documentation, including EN 10204 Type 3.2 certificate, oxygen-cleaning certificate, and complete cleaning certificate for laboratory and pharmaceutical gas service when specified at the ordering stage.

Key selling points

  • Prevents regulator icing in high-pressure gas systems
  • Stabilizes gas temperature before pressure reduction
  • Suitable for inert gases up to 300 bar
  • AISI 316L gas-contact line parts
  • 400 W heating power
  • Compact industrial design
  • Low leakage rate
  • CE-marked product
  • Optional order documentation for regulated projects
  • Strong fit for laboratory, specialty-gas, and high-pressure industrial applications

 

High-pressure stainless-steel gas pre-heater for inert gas systems up to 300 bar. The Vulkan GPH 400 VA reduces regulator icing, stabilizes gas delivery, and supports reliable operation in demanding industrial and laboratory applications. Built with AISI 316L gas-line parts, EPDM/PTFE seals, 400 W heating power, and optional certification support for projects requiring traceability and controlled cleaning status.

 

Technical data

Table 1. Technical data

Parameter Value
Product name Gas pre-heater Vulkan GPH 400 VA
Version Stainless steel gas line parts
Body Plastic
Gas line AISI 316L
Seals EPDM / PTFE
Leakage rate 1 × 10⁻⁶ mbar l/s
Temperature range -20 to +60 °C
Max. pressure (Pmax) 300 bar
Voltage 230 V / 50 Hz
Heating power 400 W
Protection class IP44
Length (L) 150 mm
Height (H) 90 mm
Additional dimension 90 mm
Weight 2.0 kg
Compliance Approved with CE mark

 

Table 2. Versions and article numbers

Version Configuration Article number / reference
Vulkan GPH 400 Stainless Steel Base stainless version, PN 300, stainless body, public market reference 45707403
Vulkan GPH 400 Stainless Steel 110 V version On request
Vulkan GPH 400 Stainless Steel 220/230 V version On request
Vulkan GPH 400 Stainless Steel EU plug On request
Vulkan GPH 400 Stainless Steel British plug On request
Vulkan GPH 400 Stainless Steel Without plug / cable only On request
Vulkan GPH 400 Stainless Steel NPT connections On request
Vulkan GPH 400 Stainless Steel DIN 477-1 connections On request
Vulkan GPH 400 Stainless Steel ISO 5145 connections On request
Vulkan GPH 400 Stainless Steel Vareo connections On request

 

Optional certificates

Available on request with order:

  • EN 10204 Type 3.2 certificate
  • Oxygen-cleaning certificate
  • Complete cleaning certificate for laboratory and pharmaceutical gas service