Manufacturer
Horizontal fiberglass sand filters with inflow and outflow on opposite sides, in four documented shell lengths.

Selected configuration
Changing the configuration updates the exact values, imagery, files, and compatibility context below.
Configuration documents and family resources
Configuration-specific documents first; family resources require applicability review.
HSF-B · Specification
PDF · Restricted · Product family · verify applicability
HSF-B · Manual
PDF · Restricted · Product family · verify applicability
HSF-B · Technical resource
Restricted · Product family · verify applicability
Product overview
The Type B HSF arrangement places inflow and outflow on opposite sides.
The four listed configurations are individually included in the NSF/ANSI 50 listing for high-rate sand filters, with a listed filtration-rate range of 5–20 US gpm/ft². Manufacturer flow references at 20 US gpm/ft² are conditional ratings, not unrestricted capacities.
9 published fields
Selected configuration
Configuration comparison
Use this when you need to compare configurations. The main technical specification above remains the primary product record.
4 of 4 configurations
| Configuration | Model Number | Filter Area | Resources |
|---|---|---|---|
| FPT-HSF42H72B | 19.77 sq ft | 0 configuration-specific · 3 product-family | |
| FPT-HSF42H96B | 26.77 sq ft | 0 configuration-specific · 3 product-family | |
| FPT-HSF42H120B | 33.77 sq ft | 0 configuration-specific · 3 product-family | |
| FPT-HSF42H144B | 40.77 sq ft | 0 configuration-specific · 3 product-family |
Documents
Configuration-specific documents are assigned to this selection. Product-family resources are listed separately by scope; verify their applicability before using them for this configuration. Similar titles may represent different file formats or resource assignments.
0 configuration-specific · 3 product-family
HSF-B · Specification
PDF · Restricted
Product family · verify applicability
HSF-B · Manual
PDF · Restricted
Product family · verify applicability
HSF-B · Technical resource
Restricted
Product family · verify applicability
Manufacturer
Fluidtrol Process Technologies, Inc.
Huntsville, Alabama