Hayward® HPD Pulsation Dampeners

The HPD Series features all thermoplastic construction with multiple bladder material options and is designed and built to extend the useful life of critical components, including pumps, flowmeters, and sensors, by lessening the effects of pressure surges. The HPD Series reduces adverse shock created by a pump action in a chemical feed system, which results in an even, laminar flow and continuous dosage.

PVC or PVDF lower housing
PVC has a non-wetted Noryl® upper housing; PVDF has a non-wetted PVDF upper housing
EPDM, FKM, or PTFE bladder/seal
316 stainless steel charging tee & pressure gauge
Corrosion-resistant construction
Reduces damaging shock from pumps to critical components
Delivers an even, laminar flow & continuous chemical dosage
Made in the USA
Pressure rating: 150 psi @ 70°F non-shock
Other materials available by special order; contact us for a quote

Item #	Description	Catalog Pg.	Price
Item 98170	1/2" FNPT PVC/Noryl® 6 cu. in. Hayward® HPD Pulsation Dampener with EPDM Bladder 340.37/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	340.37/Each Drop Ship
Item 98171	1/2" FNPT PVC/Noryl® 10 cu. in. Hayward® HPD Pulsation Dampener with EPDM Bladder 436.02/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	436.02/Each Drop Ship
Item 98172	1/2" FNPT PVC/Noryl® 15 cu. in. Hayward® HPD Pulsation Dampener with EPDM Bladder 472.21/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	472.21/Each Drop Ship
Item 98173	3/4" FNPT PVC/Noryl® 29 cu. in. Hayward® HPD Pulsation Dampener with EPDM Bladder 589.56/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	589.56/Each Drop Ship
Item 98174	3/4" FNPT PVC/Noryl® 42 cu. in. Hayward® HPD Pulsation Dampener with EPDM Bladder 618.53/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	618.53/Each Drop Ship
Item 98175	1" FNPT PVC/Noryl® 36 cu. in. Hayward® HPD Pulsation Dampener with EPDM Bladder 719.93/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	719.93/Each Drop Ship
Item 98176	1" FNPT PVC/Noryl® 80 cu. in. Hayward® HPD Pulsation Dampener with EPDM Bladder 759.05/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	759.05/Each Drop Ship
Item 98177	1" FNPT PVC/Noryl® 125 cu. in. Hayward® HPD Pulsation Dampener with EPDM Bladder 882.18/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	882.18/Each Drop Ship
Item 98178	1/2" Socket PVC/Noryl® 6 cu. in. Hayward® HPD Pulsation Dampener with EPDM Bladder 463.93/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	463.93/Each Drop Ship
Item 98179	1/2" Socket PVC/Noryl® 10 cu. in. Hayward® HPD Pulsation Dampener with EPDM Bladder 503.04/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	503.04/Each Drop Ship
Item 98180	1/2" Socket PVC/Noryl® 15 cu. in. Hayward® HPD Pulsation Dampener with EPDM Bladder 539.29/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	539.29/Each Drop Ship
Item 98181	3/4" Socket PVC/Noryl® 29 cu. in. Hayward® HPD Pulsation Dampener with EPDM Bladder 654.14/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	654.14/Each Drop Ship
Item 98182	3/4" Socket PVC/Noryl® 42 cu. in. Hayward® HPD Pulsation Dampener with EPDM Bladder 683.09/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	683.09/Each Drop Ship
Item 98183	1" Socket PVC/Noryl® 36 cu. in. Hayward® HPD Pulsation Dampener with EPDM Bladder 804.17/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	804.17/Each Drop Ship
Item 98184	1" Socket PVC/Noryl® 80 cu. in. Hayward® HPD Pulsation Dampener with EPDM Bladder 843.29/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	843.29/Each Drop Ship
Item 98185	1" Socket PVC/Noryl® 125 cu. in. Hayward® HPD Pulsation Dampener with EPDM Bladder 966.45/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	966.45/Each Drop Ship
Item 98186	1/2" FNPT PVC/Noryl® 6 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 483.83/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	483.83/Each Drop Ship
Item 98187	1/2" FNPT PVC/Noryl® 10 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 517.16/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	517.16/Each Drop Ship
Item 98188	1/2" FNPT PVC/Noryl® 15 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 548.98/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	548.98/Each Drop Ship
Item 98189	3/4" FNPT PVC/Noryl® 29 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 685.19/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	685.19/Each Drop Ship
Item 98190	3/4" FNPT PVC/Noryl® 42 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 692.39/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	692.39/Each Drop Ship
Item 98191	1" FNPT PVC/Noryl® 36 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 957.49/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	957.49/Each Drop Ship
Item 98192	1" FNPT PVC/Noryl® 80 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 998.06/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	998.06/Each Drop Ship
Item 98193	1" FNPT PVC/Noryl® 125 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 1213.86/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	1213.86/Each Drop Ship
Item 98194	1/2" Socket PVC/Noryl® 6 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 555.23/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	555.23/Each Drop Ship
Item 98195	1/2" Socket PVC/Noryl® 10 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 588.51/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	588.51/Each Drop Ship
Item 98196	1/2" Socket PVC/Noryl® 15 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 620.38/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	620.38/Each Drop Ship
Item 98197	3/4" Socket PVC/Noryl® 29 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 759.9/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	759.9/Each Drop Ship
Item 98198	3/4" Socket PVC/Noryl® 42 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 767.1/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	767.1/Each Drop Ship
Item 98199	1" Socket PVC/Noryl® 36 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 1041.74/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	1041.74/Each Drop Ship
Item 98200	1" Socket PVC/Noryl® 80 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 1082.3/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	1082.3/Each Drop Ship
Item 98201	1" Socket PVC/Noryl® 125 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 1298.13/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	1298.13/Each Drop Ship
Item 98202	1/2" FNPT PVC/Noryl® 10 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 812.63/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	812.63/Each Drop Ship
Item 98203	1/2" FNPT PVC/Noryl® 15 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 831.48/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	831.48/Each Drop Ship
Item 98204	3/4" FNPT PVC/Noryl® 29 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 1405.05/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	1405.05/Each Drop Ship
Item 98205	3/4" FNPT PVC/Noryl® 42 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 1416.62/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	1416.62/Each Drop Ship
Item 98206	1" FNPT PVC/Noryl® 80 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 2062.74/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	2062.74/Each Drop Ship
Item 98207	1" FNPT PVC/Noryl® 125 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 2098.93/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	2098.93/Each Drop Ship
Item 98208	1/2" Socket PVC/Noryl® 10 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 908.63/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	908.63/Each Drop Ship
Item 98209	1/2" Socket PVC/Noryl® 15 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 923.1/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	923.1/Each Drop Ship
Item 98210	3/4" Socket PVC/Noryl® 29 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 1491.39/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	1491.39/Each Drop Ship
Item 98211	3/4" Socket PVC/Noryl® 42 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 1504.42/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	1504.42/Each Drop Ship
Item 98212	1" Socket PVC/Noryl® 80 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 2275.88/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	2275.88/Each Drop Ship
Item 98213	1" Socket PVC/Noryl® 125 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 2336.77/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	2336.77/Each Drop Ship
Item 98214	1/2" FNPT PVDF 6 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 1326.88/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	1326.88/Each Drop Ship
Item 98215	1/2" FNPT PVDF 10 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 1471.72/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	1471.72/Each Drop Ship
Item 98216	1/2" FNPT PVDF 15 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 1603.68/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	1603.68/Each Drop Ship
Item 98217	3/4" FNPT PVDF 29 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 1638.93/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	1638.93/Each Drop Ship
Item 98218	3/4" FNPT PVDF 42 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 1785.43/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	1785.43/Each Drop Ship
Item 98219	1" FNPT PVDF 36 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 1907.09/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	1907.09/Each Drop Ship
Item 98220	1" FNPT PVDF 80 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 3156.18/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	3156.18/Each Drop Ship
Item 98221	1" FNPT PVDF 125 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 4117.16/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	4117.16/Each Drop Ship
Item 98222	1/2" Socket PVDF 6 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 2285.77/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	2285.77/Each Drop Ship
Item 98223	1/2" Socket PVDF 10 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 2427.75/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	2427.75/Each Drop Ship
Item 98224	1/2" Socket PVDF 15 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 2528.88/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	2528.88/Each Drop Ship
Item 98225	3/4" Socket PVDF 29 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 2336.72/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	2336.72/Each Drop Ship
Item 98226	3/4" Socket PVDF 42 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 2485.67/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	2485.67/Each Drop Ship
Item 98227	1" Socket PVDF 36 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 3548.51/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	3548.51/Each Drop Ship
Item 98228	1" Socket PVDF 80 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 3975.63/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	3975.63/Each Drop Ship
Item 98229	1" Socket PVDF 125 cu. in. Hayward® HPD Pulsation Dampener with FKM Bladder 4939.08/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	4939.08/Each Drop Ship
Item 98230	1/2" FNPT PVDF 10 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 1778.78/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	1778.78/Each Drop Ship
Item 98231	1/2" FNPT PVDF 15 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 1766.3/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	1766.3/Each Drop Ship
Item 98232	3/4" FNPT PVDF 29 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 2955/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	2955/Each Drop Ship
Item 98233	3/4" FNPT PVDF 42 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 3071.72/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	3071.72/Each Drop Ship
Item 98234	1" FNPT PVDF 80 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 4084.89/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	4084.89/Each Drop Ship
Item 98235	1" FNPT PVDF 125 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 4358.01/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	4358.01/Each Drop Ship
Item 98236	1/2" Socket PVDF 10 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 2595.73/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	2595.73/Each Drop Ship
Item 98237	1/2" Socket PVDF 15 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 2556.89/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	2556.89/Each Drop Ship
Item 98238	3/4" Socket PVDF 29 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 3734.75/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	3734.75/Each Drop Ship
Item 98239	3/4" Socket PVDF 42 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 3841.49/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	3841.49/Each Drop Ship
Item 98240	1" Socket PVDF 80 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 5033.43/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	5033.43/Each Drop Ship
Item 98241	1" Socket PVDF 125 cu. in. Hayward® HPD Pulsation Dampener with PTFE Bladder 5306.55/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-530	5306.55/Each Drop Ship