ROCHESTER 21139-RB MERV 8 STANDARD CAPACITY PLEATED AIR FILTER, 18X20X2 IN. (12 PER CASE) Napkins & Paper Plates it is imperative to purge

it is imperative to purge with nitrogen in order to minimize or eliminate oxidation that results from heating the copper pipe

including oils

The combination unit is equipped with an in-line 50 x 50 mesh water strainer and stainless dust cover

Detector has large monochrome LCD display

Bulbs: 1 150-Watt medium base lamp - not included^^Mounting:

ROCHESTER 21139-RB MERV 8 STANDARD CAPACITY PLEATED AIR FILTER, 18X20X2 IN. (12 PER CASE) Napkins & Paper Plates it is imperative to purgeThe Rochester NOVA air filter is the next generation of extended surface pleated filters. The construction process is automated ensuring consistent quality, uniform appearance and performance. This pleat has eliminated the inconsistencies in pleat spacing, material variations and poor construction common to hand assembled pleated filters. This filter is engineered with only premium materials, eliminated the need for metal support grid found on other