Elkay EZH20 In-wall Bottle Filling Stations are idea for setups with limited hallway space. Models include: EZWSM8K, LZWSM8K, and more. 

Elkay LZWS-EDFP217K Save 38%
LCRSPM8K Save 41%
EZWS8K Save 39%
EZWS8PK Save 35%
EZWSM8PK Save 39%
LZWS8K Save 37%
LZWS8PK Save 37%
LZWSDK Save 37%
LZWSDPK Save 37%
LZWSGRN8K Save 36%