If you accessed this page directly, consider starting with the Introduction to Lafferty Entryway Foam Sanitizers.
Refer to the full Venturi Entryway Guide and Pump Fed Entryway Guide for detailed selection assistance, pictures, product links, and more.

Table of Contents
All entryway configurations are available for:
• 3′ wide walk doors (standard)
• Up to 6′ wide double doors (MV)
• Up to 16′ wide overhead doors (HV/XV)
Models for larger doors require a Spreader Nozzle on each side of the doorway, while a single nozzle achieves full coverage for smaller doors.
VENTURI
Venturi Entryway Foam Sanitizers use water pressure to dilute chemicals “on-the-fly” from concentrate located at the entryway.
PUMP FED
Pump Fed “PF” Entryway Foam Sanitizers receive ready-to-use chemical from a central feed system.
SPECIALTY
Lafferty manufactures Entryway Foam Sanitizers for challenging situations that can’t be addressed by a standard Venturi or Pump Fed Entryway.
Contact us to discuss your unique HACCP needs and available utilities.
Air Pump Driven
Low or wildly fluctuating water pressure?
Venturi Air Pump Entryway models connect to water supplies with pressure as low as 10 PSI.
An internal float tank with pump boosts water pressure to dilute chemical on demand and project foam.
No water pressure?
Pre-Dilute “PD” Air Pump Entryway models draw ready-to-use chemical from any container. No water supply required – great for remote locations.
Airless Foamers
No compressed air required!
Wet, clinging “airless” foam is created by Lafferty Airless Foam Wands instead of injecting compressed air.
-crop-low.jpg)
Each Airless Entryway model includes two chemical pickup assemblies – one for sanitizer/disinfectant and another for foaming additive (if required).
Related Information
Entryway Learning Series
- Introduction & Overview
- Venturi Selection Guide
- Pump Fed Selection Guide
- Configuration Summary
- Installation Guide (Coming Soon!)
- Operation & Troubleshooting Guide (Coming Soon!)
- Programming Guides (Coming Soon!)
Planning Tools
Product Links
Find product details on the main Lafferty website