Natural Penicillins. David B. Beta-lactam ring interferes with final stage of cell wall synthesis by binding to peptidoglygan, bacterial enzyme that catalyzes cell wall strength. Bacteriocidal activity against many gram-positive organisms, as well as some spirochetes and fungi. Is susceptible to penicillinase (beta-lactamase).
Superior Syberkleen 2000 Saponifier is formulated for removing flux residues in batch or in-line cleaning systems. Superior Descaler removes mineral deposits that build up in water cleaning equipment over time.
Pressure vacuum breaker assemblies (PVBA) are used to protect water supplies from contamination or pollution. Irrigation backflow devices are designed for installation on potable water lines to protect against both back siphonage and back pressure of contaminated water into the potable water supply.ressure Vacuum Breaker Assemblies. Pressure vacuum breaker assemblies (PVBA) are the most frequently used and inexpensive type of whole-system backflow preventer device. The benefits of this type of sprinkler backflow prevention valve are its low cost and simplicity. PVBAs are easy to install, maintain, and repair.