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A Y MCDONALD MFG CO
202C.2 Water Combination Air Valve - 2" - A Y McDonald Mfg Co
202C.2 WATER COMBINATION AIR VALVE (SINGLE BODY) - 2"
KSC Part #: AY 4431-006    Mfg Part #: 4431-006
Your Price: $1,033.81 EA
Available
QTY:  
A Y MCDONALD MFG CO
20PC01-PE-2CT Resilite Water Comb Air Valve - 1" - A Y McDonald Mfg Co
20PC01-PE-2CT RESILITE WATER COMB AIR VALVE (SINGLE BODY) - 1"
KSC Part #: AY 4431-009    Mfg Part #: 4431-009
Your Price: $530.81 EA
Available
QTY:  
A Y MCDONALD MFG CO
20PC02-PE-2CT Resilite Water Comb Air Valve - 2" - A Y McDonald Mfg Co
20PC02-PE-2CT RESILITE WATER COMB AIR VALVE (SINGLE BODY) - 2"
KSC Part #: AY 4431-010    Mfg Part #: 4431-010
Your Price: $830.62 EA
Available
QTY:  
A Y MCDONALD MFG CO
"POPPET ASSEMBLY 2"" DUAL CHECK -CAMBRIDGE"
KSC Part #: AY 4990-003    Mfg Part #: 4990-003
Your Price: $5.31 EA
Available
QTY:  
A.Y. McDonald
3/4 in Angle Check Valve, A.Y. McDonald, 175 psig
7212-3HE 331 ADLCK UFR-V 5/8MTRx3/4FNPT-NL
KSC Part #: AY 5032-001    Mfg Part #: 5032-001
Your Price: $457.88 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Angle Check Valve, 1 x 3/4 in, Dual UFR Style
7212-3HE 431 ADLCK UFR-V 3/4MTRx3/4FNPT-NL
KSC Part #: AY 5032-002    Mfg Part #: 5032-002
Your Price: $457.88 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Angle Check Valve, 3/4 in, Dual UFR Style, Cast Brass
7212-3HE 332 ADLCK UFR-M2 5/8MTRx3/4FNPT-NL
KSC Part #: AY 5032-007    Mfg Part #: 5032-007
Your Price: $457.88 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Angle Check Valve, 1 x 3/4 in, 175 psig, Cast Brass
7212-3HE 432 ADLCK UFR-M2 3/4MTRx3/4FNPT-NL
KSC Part #: AY 5032-008    Mfg Part #: 5032-008
Your Price: $457.88 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Angle Check Valve, 3/4 in, Dual UFR Style, Cast Brass
7212-3YE 231 ADLCK UFR-V 5/8 YOKEx3/4 FNPT-NL
KSC Part #: AY 5032-009    Mfg Part #: 5032-009
Your Price: $422.61 EA
Available
QTY:  
A.Y. McDonald
Angle Check Valve, 3/4 in, A.Y. McDonald Dual UFR
7212-3YE 232 ADLCK UFR-M2 5/8 YOKEx3/4 FNPT-NL
KSC Part #: AY 5032-010    Mfg Part #: 5032-010
Your Price: $422.61 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Angle Check Valve, 3/4 in Nominal, Cast Brass Body
7212-3YE 331 ADLCK UFR-V 3/4 YOKEx3/4 FNPT-NL
KSC Part #: AY 5032-011    Mfg Part #: 5032-011
Your Price: $422.61 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Angle Check Valve, 3/4 in, Cast Brass Body
7212-3YE 332 ADLCK UFR-M2 3/4 YOKEx3/4 FNPT-NL
KSC Part #: AY 5032-012    Mfg Part #: 5032-012
Your Price: $422.61 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Angle Check Valve, 3/4 in Nominal, Cast Brass Body
7212-3JE 331 ADLCK UFR-V 5/8MTRx3/4FNPT-NL
KSC Part #: AY 5032-013    Mfg Part #: 5032-013
Your Price: $457.88 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Angle Check Valve, 1 x 3/4 in, Cast Brass Body
7212-3JE 431 ADLCK UFR-V 3/4MTRx3/4FNPT-NL
KSC Part #: AY 5032-014    Mfg Part #: 5032-014
Your Price: $457.88 EA
Available
QTY:  
A.Y. McDonald
Angle Check Valve 3/4 in, A.Y. McDonald, Cast Brass, 175 psig
7212-3JE 332 ADLCK UFR-M2 5/8MTRx3/4FNPT-NL
KSC Part #: AY 5032-015    Mfg Part #: 5032-015
Your Price: $457.88 EA
Available
QTY:  
A.Y. McDonald
Angle Check Valve 1 x 3/4 in A.Y. McDonald Dual UFR Style
7212-3JE 432 ADLCK UFR-M2 3/4MTRx3/4FNPT-NL
KSC Part #: AY 5032-016    Mfg Part #: 5032-016
Your Price: $457.88 EA
Available
QTY:  
A.Y. McDonald
Accessible Dual Check Valve, 1 x 3/4 in, A.Y. McDonald
7214-3JP 431 IACC DCHK UFR-V 3/4MTRx3/4MNPT-NL
KSC Part #: AY 5032-025    Mfg Part #: 5032-025
Your Price: $469.11 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 1 x 3/4 in, Low Lead
7214-3JP 432 IACC DCHK UFR-V 3/4MTRx3/4MNPT-NL
KSC Part #: AY 5032-026    Mfg Part #: 5032-026
Your Price: $469.11 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Dual Check Valve, 1 x 3/4 in, Cast Brass Body
7214-3JE 431 IACC DCHK UFR-V 3/4MTRx3/4FNPT-NL
KSC Part #: AY 5032-027    Mfg Part #: 5032-027
Your Price: $469.11 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Dual Check Valve, 1 x 3/4 in Nominal
7214-3JE 432 IACC DCHK UFR-V 3/4MTRx3/4FNPT-NL
KSC Part #: AY 5032-028    Mfg Part #: 5032-028
Your Price: $469.11 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Dual Check Valve, 1 x 3/4 in, Low Lead Compliance, Cast Brass
7214-3JQ 431 IACC DCK UFR-V 3/4MTR X 3/4M K-NL
KSC Part #: AY 5032-029    Mfg Part #: 5032-029
Your Price: $497.70 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Dual Check Valve, 1 x 3/4 in, Cast Brass Body, Water
7214-3JQ 432 IACC DCK UFR-V 3/4MTR X 3/4M K-NL
KSC Part #: AY 5032-030    Mfg Part #: 5032-030
Your Price: $497.70 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 3/4 in, Cast Brass
7214-3JE 331 IACC DCHK UFR-V 5/8MTRx3/4FNPT-NL
KSC Part #: AY 5032-035    Mfg Part #: 5032-035
Your Price: $469.11 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Dual Check Valve, 3/4 in, Low Lead, Cast Brass
7214-3JE 332 IACC DCHK UFR-V 5/8MTRx3/4FNPT-NL
KSC Part #: AY 5032-036    Mfg Part #: 5032-036
Your Price: $469.11 EA
Available
QTY:  
A.Y. McDonald
In-Line Dual Check Valve, 3/4 in, A.Y. McDonald
7214-3JP 331 IACC DCHK UFR-V 5/8MTRx3/4MNPT-NL
KSC Part #: AY 5032-039    Mfg Part #: 5032-039
Your Price: $469.11 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Accessible Dual Check Valve, 3/4 in Nominal
7214-3JP 332 IACC DCHK UFR-V 5/8MTRx3/4MNPT-NL
KSC Part #: AY 5032-040    Mfg Part #: 5032-040
Your Price: $469.11 EA
Available
QTY:  
A.Y. McDonald
In-Line Dual Check Valve, 5/8 x 3/4 in, A.Y. McDonald
7214-3YE 231 IACC DCHK UFR-V 5/8YKx3/4FNPT-NL
KSC Part #: AY 5032-045    Mfg Part #: 5032-045
Your Price: $414.92 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 5/8 x 3/4 in, Cast Brass Body
7214-3YE 232 IACC DCHK UFR-V 5/8YKx3/4FNPT-NL
KSC Part #: AY 5032-046    Mfg Part #: 5032-046
Your Price: $414.92 EA
Available
QTY:  
A.Y. McDonald
In-Line Dual Check Valve, 3/4 in, A.Y. McDonald, Low Lead
7214-3YE 331 IACC DCHK UFR-V 3/4YKx3/4FNPT-NL
KSC Part #: AY 5032-047    Mfg Part #: 5032-047
Your Price: $414.92 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 3/4 in, Cast Brass
7214-3YE 332 IACC DCHK UFR-V 3/4YKx3/4FNPT-NL
KSC Part #: AY 5032-048    Mfg Part #: 5032-048
Your Price: $414.92 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 1 in, Cast Brass
7211-3JB 441 IDLCK UFR-V 3/4METERx3/4MMTR-NL
KSC Part #: AY 5032-049    Mfg Part #: 5032-049
Your Price: $444.06 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 1 in, Cast Brass
7211-3JB 442 IDLCK UFR-M2 3/4METERx3/4MMTR-NL
KSC Part #: AY 5032-050    Mfg Part #: 5032-050
Your Price: $444.06 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 1 x 3/4 in, Cast Brass Body
7211-3JC 431 IDLCK UFR-V 3/4 METERx3/4 CTS-NL
KSC Part #: AY 5032-051    Mfg Part #: 5032-051
Your Price: $477.39 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 1 x 3/4 in Nominal
7211-3JC 432 IDLCK UFR-M2 3/4 MTRx3/4 CTS-NL
KSC Part #: AY 5032-052    Mfg Part #: 5032-052
Your Price: $477.39 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 3/4 in, Cast Brass Body
7211-3JC 331 IDLCK UFR-V 5/8 METERx3/4 CTS-NL
KSC Part #: AY 5032-053    Mfg Part #: 5032-053
Your Price: $477.39 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 3/4 in, Cast Brass
7211-3JC 332 IDLCK UFR-M2 5/8 MTRx3/4 CTS-NL
KSC Part #: AY 5032-054    Mfg Part #: 5032-054
Your Price: $477.39 EA
Available
QTY:  
A.Y. McDonald
In-Line Dual Check Valve, 1 x 3/4 in, A.Y. McDonald
7211-3JG 431 IDLCK UFR-V 3/4 MTRx3/4 CTS-NL
KSC Part #: AY 5032-055    Mfg Part #: 5032-055
Your Price: $477.39 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 1 x 3/4 in, Cast Brass
7211-3JG 432 IDLCK UFR-M2 3/4 MTRx3/4 CTS-NL
KSC Part #: AY 5032-056    Mfg Part #: 5032-056
Your Price: $477.39 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 3/4 in Nominal, Low Lead
7211-3JG 331 IDLCK UFR-V 5/8 MTRx3/4 CTS-NL
KSC Part #: AY 5032-057    Mfg Part #: 5032-057
Your Price: $477.39 EA
Available
QTY:  
A.Y. McDonald
In-Line Dual Check Valve, 3/4 in, A.Y. McDonald
7211-3JG 332 IDLCK UFR-M2 5/8 MTRx3/4 CTS-NL
KSC Part #: AY 5032-058    Mfg Part #: 5032-058
Your Price: $477.39 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 1 x 3/4 in, Cast Brass
7211-3JF 431 IDLCK UFR-V 3/4 MTRx3/4 FNPT-NL
KSC Part #: AY 5032-059    Mfg Part #: 5032-059
Your Price: $444.06 EA
Available
QTY:  
A.Y. McDonald
In-Line Dual Check Valve, 1 x 3/4 in, A.Y. McDonald
7211-3JF 432 IDLCK UFR-M2 3/4 MTRx3/4 FNPT-NL
KSC Part #: AY 5032-060    Mfg Part #: 5032-060
Your Price: $444.06 EA
Available
QTY:  
A.Y. McDonald
In-Line Dual Check Valve, 3/4 in, A.Y. McDonald
7211-3JF 331 IDLCK UFR-V 5/8 MTRx3/4 FNPT-NL
KSC Part #: AY 5032-061    Mfg Part #: 5032-061
Your Price: $444.06 EA
Available
QTY:  
A.Y. McDonald
In-Line Dual Check Valve, 3/4 in, A.Y. McDonald, Low Lead
7211-3JF 332 IDLCK UFR-M2 5/8 MTRx3/4 FNPT-NL
KSC Part #: AY 5032-062    Mfg Part #: 5032-062
Your Price: $444.06 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 1 x 3/4 in, Cast Brass
7211-3JM 431 IDLCK UFR-V 3/4 MTRx3/4 MNPT-NL
KSC Part #: AY 5032-063    Mfg Part #: 5032-063
Your Price: $444.06 EA
Available
QTY:  
A.Y. McDonald
In-Line Dual Check Valve, 1 x 3/4 in, A.Y. McDonald
7211-3JM 432 IDLCK UFR-M2 3/4 MTRx3/4 MNPT-NL
KSC Part #: AY 5032-064    Mfg Part #: 5032-064
Your Price: $444.06 EA
Available
QTY:  
A.Y. McDonald
In-Line Dual Check Valve, 3/4 in, A.Y. McDonald, Low Lead
7211-3JM 331 IDLCK UFR-V 5/8 MTRx3/4 MNPT-NL
KSC Part #: AY 5032-065    Mfg Part #: 5032-065
Your Price: $444.06 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Dual Check Valve, 3/4 in, Low Lead, Cast Brass
7211-3JM 332 IDLCK UFR-M2 5/8 MTRx3/4 MNPT-NL
KSC Part #: AY 5032-066    Mfg Part #: 5032-066
Your Price: $444.06 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 1 x 3/4 in, Cast Brass
7211-3JQ 431 IDLCK UFR-V 3/4 METERx3/4 M K-NL
KSC Part #: AY 5032-067    Mfg Part #: 5032-067
Your Price: $451.08 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 1 x 3/4 in, Cast Brass
7211-3JQ 432 IDLCK UFR-M2 3/4 MTRx3/4 M K-NL
KSC Part #: AY 5032-068    Mfg Part #: 5032-068
Your Price: $451.08 EA
Available
QTY: