Alternate Energy Systems, Inc.
LPG Vaporizers - LP/Air Blenders - Gas/Gas Blenders - NatGas Backup Systems - PeakShaving Systems
Product Approvals and Registrations
Vaporizers and LPG/Air-Mixers

Quality System

  • ISO9001:2015 Registered

Product Approvals

  • FM Factory Mutual
  • AGA American Gas Association
  • CSA Canadian Standards Association
  • CGA Canadian Gas Association
  • UL Underwriters Laboratories
  • CE Mark European Approval

Manufacturing Approvals

  • ASME "S"-Stamp 
  • ASME "U"-Stamp 
  • National Board "R"-Stamp for Repairs and Modifications
  • UL (508A) Label for Equipment Control Panels
  • CE Mark (European Approval) for POM Blenders
  • CE Mark (European Approval) for Horizontal Water Bath Vaporizers

AES maintains a quality system that is in compliance with the ISO9001:2015 standard. Compliance has been certified by NSF. The AES quality system is registered with ANAB under Registration Number C0098690-IS1.

AES products are designed and manufactured to applicable U.S. and international standards, rules and regulations, including NFPA 58; ASME Boiler and Pressure Vessel Code; European PED and ATEX; etc.

Essentially all our products are Factory Mutual (FM) approved and listed with American Gas Association (AGA) Canadian Standards Association (CSA), and Canadian Gas Association (AGA). They can also be built for Industrial Risk Insurers (IRI) installations.

All AES control panels can be supplied with UL approval (UL 508 A).

All POM Blenders and Horizontal Water Bath Vaporizers are available with European CE Mark.

The AES manufacturing operation is ASME (American Society of Mechanical Engineers) approved and authorized to apply "S", "U", and "R" stamps, and is also authorized to register products with the National Board of Boiler and Pressure Vessel Inspectors. The ASME approval also includes approval of the AES Quality System.

CRN numbers, valid for all Canadian Provinces and Territories, are available for heat exchangers of the WB-series of Horizontal Water Bath Vaporizers.

The AES manufacturing operation is authorized to apply the UL (508A) label to appropriately designed and manufactured equipment control panels.

The AES manufacturing operation is authorized to apply the CE Mark to pressure vessels manufactured in accordance with the European PED (Pressure Equipment Directive); and is authorized to apply the CE Mark to equipment control panels manufactured in accordance with ATEX, LVD, EMC, etc.

Contact AES for current copies of ISO, FM, CSA, ASME, or National Board Certificates.
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