S - Frame Size: Small
1.5x1-6 - Model: 1.5x1-6 (AA)
D - Case/Stuffing Box Material: Ductile Iron - Stocked
01 - Flange Option: 150 lb. Flat Face Flanges (Standard)
D - Special Taps: Drain & Discharge Nozzle Tap
4 - Impeller Material: CD4MCu (Duplex Stainless Steel)
0606 - Impeller Trim(Inches): 6.06
S - Stuffing Box Type: Standard Bore
T - Case Gasket Option: 15% Glass-filled Teflon
S - Shaft Material: 316 Stainless Steel
S - Sleeve Material: 316 Stainless Steel
B - Lab Seal Material : Bronze

M – Single Cartridge Mechanical Seal