40 Years in Business

PEACEMAKER®
Peacemaker® Odor Control Manhole Scrubbers

Technology designed for the control of hydrogen sulfide, mercaptans and other malodorous compounds found in sewer gases.

“WHAT’S THAT AWFUL SMELL?”

Nearly all municipalities suffer with odor problems from manholes. The main culprit is hydrogen sulfide (H2S), but other malodorous compounds are present, as well. The problem has not been easy. Treating flow is very expensive. Systems for treating air usually require electrical power and/or clean water. Sealing covers moves the problem down the line or through the vents of neighboring homes and businesses. These complications are all solved with PEACEMAKER® Odor Control Manhole Scrubbers.

Odor Control PEACEMAKER® Manhole Scrubbers provide generous venting through PEACEMAKER® H2S Converting media using a patented polymeric amine, formulated for maximum removal of H2S and volatile mercaptans. The combination of multiple amine sites and organophilic properties allows for fast, efficient removal of these problematic compounds. This chemistry reacts with H2S and mercaptans to form water-soluble and non-volatile poly sulfides that are readily biodegradable. In simple words, gaseous H2S is turned into a stable liquid polymer.

Inserts

ABS plastic not less than 3/32″ nor greater than 6/32.” Meet Federal Standards of L.P. 1183 and pass A.S.T.M. tests D 256, D 638, D 790, D 792, D 785 and D 648. Two factory installed galvanized- vinyl coated cable lift straps, for easy removal. Closed cell Neoprene rim gasket.

Media

Red/Tan granules, -3, +5 Tylor Mesh impregnated with H2S Converting Media wt.-/.50 lbs / ft3, on average. Loading recommendation – 1/2 ft3 to 1 ft3 per manhole scrubber, depending on size.

 

PEACEMAKER® Odor Control Manhole Scrubbers Sizing & Ordering

Technology designed for the control of hydrogen sulfide, mercaptans and other malodorous compounds found in sewer gases.

Required Measurements

A. Manhole frame diameter (flat bearing surface)
B. Inside frame diameter (clear opening)
C. Drop ring diameter
D. Drop ring depth (from cover underside, outside edge)

PEACEMAKER® Odor Control Manhole Scrubbers Sizing & Ordering

IMPORTANT: Measure each and every manhole for which you are ordering PEACEMAKER® inserts, unless you are absolutely sure of dimensions. Your order will be produced to your supplied dimensions. Errors in instructions received from you may result in unusable inserts for you. The drawing below illustrates the required measurements.