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A.Y. McDonald
Dual Check Valve, A.Y. McDonald, 1-1/4 x 1 in, Brass Body
7112-4H2 54 ADCHK INLNCK 1 METERx1 CTS-NL
KSC Part #: AY 5135-047    Mfg Part #: 5135-047
Your Price: $435.98 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Angle Dual Check Valve, 1 in Nominal
7112-4YT 44 ADCHK INLNCK 1 YOKE x 1 CTS-NL
KSC Part #: AY 5135-048    Mfg Part #: 5135-048
Your Price: $421.81 EA
Available
QTY:  
A.Y. McDonald
In-Line Angle Dual Check Valve, 1 in, A.Y. McDonald
7112-4Y2 44 ADCHK INLNCK 1 YOKE x 1 CTS-NL
KSC Part #: AY 5135-049    Mfg Part #: 5135-049
Your Price: $421.81 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Dual Check Valve, 3/4 in Nominal, Brass Body
7111-3JE 33 AC DCHK 5/8 METERx3/4 FNPT-NL
KSC Part #: AY 5135-053    Mfg Part #: 5135-053
Your Price: $234.16 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Dual Check Valve, 3/4 in, Brass Body, Low Lead
7111-3JP 33 AC DCHK 5/8 METERx3/4 MNPT-NL
KSC Part #: AY 5135-054    Mfg Part #: 5135-054
Your Price: $234.16 EA
Available
QTY:  
A.Y. McDonald
In-Line Dual Check Valve, A.Y. McDonald, 1 x 3/4 in, Brass, 175 psig
7111-3JE 43 AC DCHK 3/4 METERx3/4 FNPT-NL
KSC Part #: AY 5135-056    Mfg Part #: 5135-056
Your Price: $234.16 EA
Available
QTY:  
A.Y. McDonald
In-Line Accessible Dual Check Valve, 3/4 in, A.Y. McDonald
7111-3YE 23 ACCS DCHK 5/8 YOKEx3/4 FNPT-NL
KSC Part #: AY 5135-057    Mfg Part #: 5135-057
Your Price: $231.51 EA
Available
QTY:  
A.Y. McDonald
In-Line Dual Check Valve, 3/4 in, A.Y. McDonald
7111-3YE 33 ACCS DCHK 3/4 YOKEx3/4 FNPT-NL
KSC Part #: AY 5135-058    Mfg Part #: 5135-058
Your Price: $231.51 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 3/4 in FNPT, Cast Brass Body
711-3FV 33 INLINE DLCHK 3/4 FNPTx3/4 CTS-NL
KSC Part #: AY 5135-061    Mfg Part #: 5135-061
Your Price: $213.49 EA
Available
QTY:  
A.Y. McDonald
In-Line Dual Check Valve, 3/4 in Nominal, A.Y. McDonald
711-3LV 33 IDCHK 3/4 K FEMALEx3/4 CTS-NL
KSC Part #: AY 5135-062    Mfg Part #: 5135-062
Your Price: $249.19 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 3/4 in, Cast Brass, 175 psig
711-3MV 33 INLINE DLCHK 3/4 MNPTx3/4 CTS-NL
KSC Part #: AY 5135-063    Mfg Part #: 5135-063
Your Price: $213.49 EA
Available
QTY:  
A.Y. McDonald
In-Line Dual Check Valve, 3/4 in Nominal, A.Y. McDonald
711-3NV 33 INLINE DLCHK 5/8 METERx3/4 CTS-NL
KSC Part #: AY 5135-064    Mfg Part #: 5135-064
Your Price: $213.49 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 1 x 3/4 in, Low Lead
711-3NV 43 INLINE DLCHK 3/4 METERx3/4 CTS-NL
KSC Part #: AY 5135-065    Mfg Part #: 5135-065
Your Price: $213.49 EA
Available
QTY:  
A.Y. McDonald
In-Line Dual Check Valve, 3/4 in, A.Y. McDonald, 175 psig
711-3RV 33 INLINE DLCHK 3/4 CTSx3/4 CTS-NL
KSC Part #: AY 5135-066    Mfg Part #: 5135-066
Your Price: $213.49 EA
Available
QTY:  
A.Y. McDonald
Angle Check Valve, Dual, A.Y. McDonald, 5/8 x 3/4 in
712-3YQ 23 ANGLE DLCHK 5/8 YOKEx3/4 CTS-NL
KSC Part #: AY 5135-067    Mfg Part #: 5135-067
Your Price: $261.07 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Angle Check Valve, 3/4 in, Brass Body, Water
712-3YQ 33 ANGLE DLCHK 3/4 YOKEx3/4 CTS-NL
KSC Part #: AY 5135-068    Mfg Part #: 5135-068
Your Price: $261.07 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Angle Check Valve, 3/4 in, 175 psig, Brass
712-3HQ 33 ANGLE DLCHK 5/8 METERx3/4 CTS-NL
KSC Part #: AY 5135-069    Mfg Part #: 5135-069
Your Price: $251.51 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Angle Check Valve, 3/4 in, Brass Body
712-3JQ 33 ANGLE DLCHK 5/8 METERx3/4 CTS-NL
KSC Part #: AY 5135-070    Mfg Part #: 5135-070
Your Price: $251.51 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Angle Check Valve, 1 x 3/4 in, Dual, Brass Body
712-3HQ 43 ANGLE DLCHK 3/4 METERx3/4 CTS-NL
KSC Part #: AY 5135-071    Mfg Part #: 5135-071
Your Price: $251.51 EA
Available
QTY:  
A.Y. McDonald
Angle Check Valve, 1 x 3/4 in, 175 psig, A.Y. McDonald
712-3JQ 43 ANGLE DLCHK 3/4 METERx3/4 CTS-NL
KSC Part #: AY 5135-072    Mfg Part #: 5135-072
Your Price: $251.51 EA
Available
QTY:  
A.Y. McDonald
Dual Angle Check Valve, 1-1/4 x 1 in, A.Y. McDonald
712-3HQ 54 ANGLE DLCHK 1 METERx1 CTS-NL
KSC Part #: AY 5135-073    Mfg Part #: 5135-073
Your Price: $278.43 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Angle Check Valve, 1-1/4 x 1 in, Brass Body
712-3JQ 54 ANGLE DLCHK 1 METERx1 CTS-NL
KSC Part #: AY 5135-074    Mfg Part #: 5135-074
Your Price: $278.43 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Angle Check Valve, 1 in, 175 psig, Brass Body
712-3YQ 44 ANGLE DLCHK 1 YOKEx1 CTS-NL
KSC Part #: AY 5135-075    Mfg Part #: 5135-075
Your Price: $287.69 EA
Available
QTY:  
A.Y. McDonald
In-Line Angle Dual Check Valve, 1 in, A.Y. McDonald
7112W3YE 44 ADCK W/PDN ICK 1 YOKEx1 FNPT-NL
KSC Part #: AY 5135-079    Mfg Part #: 5135-079
Your Price: $270.72 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Angle Dual Check Valve, 3/4 in
7112W3Y2 33 ADCK W/PDN ICK 3/4 YOKEx3/4 CTS
KSC Part #: AY 5135-081    Mfg Part #: 5135-081
Your Price: $294.60 EA
Available
QTY:  
A.Y. McDonald
In-Line Angle Dual Check Valve, 3/4 x 1 in, A.Y. McDonald
7112-4YR 34 ADCHK INLNCK 3/4 YOKEx1 FLARE-NL
KSC Part #: AY 5135-082    Mfg Part #: 5135-082
Your Price: $401.29 EA
Available
QTY:  
A.Y. McDonald
In-Line Angle Dual Check Valve, 5/8 x 1 in Nominal, Brass, A.Y. McDonald
7112-4YR 24 ADCHK INLNCK 5/8 YOKEx1 FLARE-NL
KSC Part #: AY 5135-083    Mfg Part #: 5135-083
Your Price: $401.29 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Angle Dual Check Valve, 3/4 x 1 in, Brass
7112-4YQ 34 ADCHK INLNCK 3/4 YOKE x 1 CTS-NL
KSC Part #: AY 5135-084    Mfg Part #: 5135-084
Your Price: $404.83 EA
Available
QTY:  
A.Y. McDonald
In-Line Angle Dual Check Valve, 5/8 x 1 in, A.Y. McDonald, Brass Body
7112-4YQ 24 ADCHK INLNCK 5/8 YOKE x 1 CTS-NL
KSC Part #: AY 5135-085    Mfg Part #: 5135-085
Your Price: $404.83 EA
Available
QTY:  
A.Y. McDonald
In-Line Angle Dual Check Valve, 3/4 x 1 in, A.Y. McDonald
7112-4YT 34 ADCHK INLNCK 3/4 YOKE x 1 CTS-NL
KSC Part #: AY 5135-086    Mfg Part #: 5135-086
Your Price: $404.83 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Angle Dual Check Valve, 5/8 x 1 in Nominal
7112-4YT 24 ADCHK INLNCK 5/8 YOKE x 1 CTS-NL
KSC Part #: AY 5135-087    Mfg Part #: 5135-087
Your Price: $404.83 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Dual Check Valve, 1 x 3/4 in, Brass, 175 psig
7112W3HE 43 ADCK W/PDN ICK 3/4 MTRx3/4 FNPT
KSC Part #: AY 5135-088    Mfg Part #: 5135-088
Your Price: $256.35 EA
Available
QTY:  
A.Y. McDonald
In-Line Angle Dual Check Valve, 3/4 x 1 in, A.Y. McDonald
7112-4Y2 34 ADCHK INLNCK 3/4 YOKEx1 CTS-NL
KSC Part #: AY 5135-090    Mfg Part #: 5135-090
Your Price: $404.83 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Angle Dual Check Valve, 5/8 x 1 in, Brass Body
7112-4Y2 24 ADCHK INLNCK 5/8 YOKE x 1 CTS-NL
KSC Part #: AY 5135-091    Mfg Part #: 5135-091
Your Price: $404.83 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Angle Dual Check Valve, 3/4 x 1 in, Brass
7112R3EH 34 ADCK REV ICK 3/4 FNPTx3/4 MTR-NL
KSC Part #: AY 5135-093    Mfg Part #: 5135-093
Your Price: $245.24 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Angle Dual Check Valve, 1 x 1-1/4 in
7112R4EH 45 ADCK REV ICK 1 FNPTx1 METER-NL
KSC Part #: AY 5135-095    Mfg Part #: 5135-095
Your Price: $386.78 EA
Available
QTY:  
A.Y. McDonald
In-Line Angle Dual Check Valve, 1-1/4 x 1 in, A.Y. McDonald
7112W4HE 54 ADCK W/PDN ICK 1 METERx1 FNPT-NL
KSC Part #: AY 5135-098    Mfg Part #: 5135-098
Your Price: $424.25 EA
Available
QTY:  
A.Y. McDonald
Angle Check Valve, 1 x 3/4 in, A.Y. McDonald
712W3H2 43 ADCK W/PDN 3/4 METERx3/4 CTS-NL
KSC Part #: AY 5135-100    Mfg Part #: 5135-100
Your Price: $288.83 EA
Available
QTY:  
A.Y. McDonald
In-Line Angle Dual Check Valve 1-1/4 x 1 in, A.Y. McDonald
7112W3HE 54 ADCK W/PDN ICK 1 METERx1 FNPT
KSC Part #: AY 5135-198    Mfg Part #: 5135-198
Your Price: $290.35 EA
Available
QTY:  
A.Y. McDonald
In-Line Dual Check Valve, 3/4 x 1 in, A.Y. McDonald
711-3PN 34 INLINE DLCHK 3/4 MNPTx3/4 MTR-NL
KSC Part #: AY 5135-199    Mfg Part #: 5135-199
Your Price: $181.03 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 1 in, Low Lead Compliance, Cast Bra
711-3NA 44 INLINE DCHK 3/4 METERx3/4 MMTR-NL
KSC Part #: AY 5135-201    Mfg Part #: 5135-201
Your Price: $190.06 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 1 in, 175 psig, Water
711-3AN 44 INLINE DCHK 3/4 MMTRx3/4 MTR-NL
KSC Part #: AY 5135-203    Mfg Part #: 5135-203
Your Price: $190.06 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 1 x 3/4 in, 175 psig
711-3NA 43 INLINE DCHK 3/4 METERx5/8 MMTR-NL
KSC Part #: AY 5135-205    Mfg Part #: 5135-205
Your Price: $190.06 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 3/4 x 1 in, Brass
711-3AN 34 INLINE DCHK 5/8 MMTRx3/4 MTR-NL
KSC Part #: AY 5135-207    Mfg Part #: 5135-207
Your Price: $190.06 EA
Available
QTY:  
A.Y. McDonald
In-Line Dual Check Valve, 3/4 in, Cast Brass, A.Y. McDonald
711-3JC 33 INLINE DLCHK 5/8 METERx3/4 CTS-NL
KSC Part #: AY 5135-208    Mfg Part #: 5135-208
Your Price: $242.45 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 3/4 in, Cast Brass
711-3JG 33 INLINE DLCHK 5/8 METERx3/4 CTS-NL
KSC Part #: AY 5135-209    Mfg Part #: 5135-209
Your Price: $242.45 EA
Available
QTY:  
A.Y. McDonald
In-Line Dual Check Valve, 3/4 in, A.Y. McDonald
711-3JF 33 INLINE DCK 5/8 METERx3/4 FNPT-NL
KSC Part #: AY 5135-210    Mfg Part #: 5135-210
Your Price: $209.07 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 3/4 in, Cast Brass
711-3JM 33 INLINE DCK 5/8 METERx3/4 MNPT-NL
KSC Part #: AY 5135-211    Mfg Part #: 5135-211
Your Price: $209.07 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 3/4 in, Cast Brass, 175 psig
711-3JQ 33 IDCHK 5/8 METERx3/4 K MALE-NL
KSC Part #: AY 5135-212    Mfg Part #: 5135-212
Your Price: $216.14 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald In-Line Dual Check Valve, 3/4 in, 175 psig, Brass
711-3MA 33 INLINE DCHK 3/4 MNPTx5/8 MMTR-NL
KSC Part #: AY 5135-213    Mfg Part #: 5135-213
Your Price: $181.90 EA
Available
QTY: