ER Series | Easy Riser
Vertical Stack Fan Coils
Low-profile vertical stack units for riser and closet installations. Three configurations from 300-1,200 CFM for multi-floor buildings.
100+
Years Manufacturing
Made in USA from Globally Sourced Parts
Colton, California
AHRI Certified
Performance Verified
Why Easy Riser
Built for Stacked Applications
Multi-Floor Ready
Main/Secondary configurations allow single-riser installations serving multiple floors.
Low Profile
Fits in mechanical closets and risers where space is at a premium.
Easy Service Access
Front-access design simplifies maintenance without removing the unit from the wall.
300 - 1,200
CFM Range
3
Models Available
Low
Profile
Wall/Riser
Mount Type
Features
Designed for Riser Installations
- Low-profile design fits in closets and risers
- Stacked configurations for multi-floor buildings
- Wall-mounted or in-wall installation
- Easy service access from the front
Available Models
Choose Your Configuration
Select the model that matches your riser layout and capacity requirements.
ER-B
Easy Riser Basic
Standard vertical stack unit with essential features for reliable performance.
View Details
ER-D
Easy Riser Deluxe
Premium configuration with enhanced features and finish options.
View Details ER-M / ER-S
Easy Riser Main & Secondary
Main and secondary unit configuration for stacked multi-floor installations.
View DetailsRetrofit and Service
Slide-Out Coil Chassis
Replace only the parts that wear out. The coil, drain pan and filter come out as one chassis while the original ER cabinet stays in the wall.
- Slides into the existing cabinet opening with no field modification
- Two footprints covering ER 003–012
- Hydronic 2-pipe or 4-pipe, or DX, up to six rows
Resources
Get the Technical Details
Download submittals, 2D drawings, and specification sheets for your project documentation.