FOAM DAM
Overview
The HMT Integral Foam Dam is a bolted design and a desirable alternative to the traditional foam dam. The HMT Integral Foam Dam directs foam efficiently to the rim space, is corrosion resistant, will last the life of your tank and was designed under the guidance of NFPA 11. Bolt-on installation allows for easy in-service installation.
Key Benefits
The HMT Integral Foam Dam primary benefits include:
Easy, fast installation — bolted design means the installation is fast and easy and can be done while the tank is in service
Long service life — constructed of materials that will last the life of your tank
Reduces amount of foam needed and filling time — designed to be attached to the same position as the secondary seal, the amount of foam and fill time is reduced compared to traditional steel welded foam dams
Key Design Features
Made with corrosion resistant stainless steel
Designed to efficiently concentrate foam in the secondary seal area
Bolted design allows for in-service installation, repairs or maintenance
Adaptable for horizontal or vertical rims
Designed and sized to fit the specific tank and floating roof dimensions
Can be fitted to any traditional secondary seal
Foam Dam Resources
Foam Dam Brochure
Product Photo Gallery
Secondary Seal Capacity Chart
Verticality & Roundness Survey Procedures
Chemical Compatibility Chart
Links to Applicable Standards including: API 650,
API 653, API 2000, NFPA 11 & NFPA 30
Regulatory links including EPA
NFPA – National Fire Protection Association
API - American Petroleum Institute
Tanks 4 - Emissions program
Tanks ESP - Emissions program
